diff --git a/src/App.vue b/src/App.vue
index 7d4a8e1e..0efadaf0 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -15,8 +15,12 @@
       class="app-layout container"
       :class="classes"
     >
-      <div class="underlay"/>
-      <div id="sidebar" class="column -scrollable" :class="{ '-show-scrollbar': showScrollbars }">
+      <div class="underlay" />
+      <div
+        id="sidebar"
+        class="column -scrollable"
+        :class="{ '-show-scrollbar': showScrollbars }"
+      >
         <user-panel />
         <template v-if="layoutType !== 'mobile'">
           <nav-panel />
@@ -26,7 +30,11 @@
           <div id="notifs-sidebar" />
         </template>
       </div>
-      <div id="main-scroller" class="column main" :class="{ '-full-height': isChats }">
+      <div
+        id="main-scroller"
+        class="column main"
+        :class="{ '-full-height': isChats }"
+      >
         <div
           v-if="!currentUser"
           class="login-hint panel panel-default"
@@ -40,7 +48,11 @@
         </div>
         <router-view />
       </div>
-      <div id="notifs-column" class="column -scrollable" :class="{ '-show-scrollbar': showScrollbars }"/>
+      <div
+        id="notifs-column"
+        class="column -scrollable"
+        :class="{ '-show-scrollbar': showScrollbars }"
+      />
     </div>
     <MediaModal />
     <shout-panel
diff --git a/src/boot/after_store.js b/src/boot/after_store.js
index 894a68e1..23b68e83 100644
--- a/src/boot/after_store.js
+++ b/src/boot/after_store.js
@@ -156,7 +156,7 @@ const setSettings = async ({ apiConfig, staticConfig, store }) => {
   copyInstanceOption('hideSitename')
   copyInstanceOption('sidebarRight')
 
-  return store.dispatch('setTheme', config['theme'])
+  return store.dispatch('setTheme', config.theme)
 }
 
 const getTOS = async ({ store }) => {
@@ -197,7 +197,7 @@ const getStickers = async ({ store }) => {
       const stickers = (await Promise.all(
         Object.entries(values).map(async ([name, path]) => {
           const resPack = await window.fetch(path + 'pack.json')
-          var meta = {}
+          let meta = {}
           if (resPack.ok) {
             meta = await resPack.json()
           }
diff --git a/src/boot/routes.js b/src/boot/routes.js
index 726476a8..c8194d5f 100644
--- a/src/boot/routes.js
+++ b/src/boot/routes.js
@@ -31,7 +31,8 @@ export default (store) => {
   }
 
   let routes = [
-    { name: 'root',
+    {
+      name: 'root',
       path: '/',
       redirect: _to => {
         return (store.state.users.currentUser
@@ -45,12 +46,14 @@ export default (store) => {
     { name: 'tag-timeline', path: '/tag/:tag', component: TagTimeline },
     { name: 'bookmarks', path: '/bookmarks', component: BookmarkTimeline },
     { name: 'conversation', path: '/notice/:id', component: ConversationPage, meta: { dontScroll: true } },
-    { name: 'remote-user-profile-acct',
+    {
+      name: 'remote-user-profile-acct',
       path: '/remote-users/:_(@)?:username([^/@]+)@:hostname([^/@]+)',
       component: RemoteUserResolver,
       beforeEnter: validateAuthenticatedRoute
     },
-    { name: 'remote-user-profile',
+    {
+      name: 'remote-user-profile',
       path: '/remote-users/:hostname/:username',
       component: RemoteUserResolver,
       beforeEnter: validateAuthenticatedRoute
diff --git a/src/components/about/about.vue b/src/components/about/about.vue
index 5d5d6479..33586c97 100644
--- a/src/components/about/about.vue
+++ b/src/components/about/about.vue
@@ -8,7 +8,7 @@
   </div>
 </template>
 
-<script src="./about.js" ></script>
+<script src="./about.js"></script>
 
 <style lang="scss">
 </style>
diff --git a/src/components/account_actions/account_actions.vue b/src/components/account_actions/account_actions.vue
index c35d01af..23547f2c 100644
--- a/src/components/account_actions/account_actions.vue
+++ b/src/components/account_actions/account_actions.vue
@@ -6,7 +6,7 @@
       :bound-to="{ x: 'container' }"
       remove-padding
     >
-      <template v-slot:content>
+      <template #content>
         <div class="dropdown-menu">
           <template v-if="relationship.following">
             <button
@@ -57,7 +57,7 @@
           </button>
         </div>
       </template>
-      <template v-slot:trigger>
+      <template #trigger>
         <button class="button-unstyled ellipsis-button">
           <FAIcon
             class="icon"
diff --git a/src/components/avatar_list/avatar_list.vue b/src/components/avatar_list/avatar_list.vue
index e1b6e971..9a6ca3f6 100644
--- a/src/components/avatar_list/avatar_list.vue
+++ b/src/components/avatar_list/avatar_list.vue
@@ -14,7 +14,7 @@
   </div>
 </template>
 
-<script src="./avatar_list.js" ></script>
+<script src="./avatar_list.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/basic_user_card/basic_user_card.vue b/src/components/basic_user_card/basic_user_card.vue
index effd9268..9cca7840 100644
--- a/src/components/basic_user_card/basic_user_card.vue
+++ b/src/components/basic_user_card/basic_user_card.vue
@@ -1,10 +1,13 @@
 <template>
   <div class="basic-user-card">
-    <router-link @click.prevent :to="userProfileLink(user)">
+    <router-link
+      :to="userProfileLink(user)"
+      @click.prevent
+    >
       <UserPopover
-        :userId="user.id"
-        :overlayCenters="true"
-        overlayCentersSelector=".avatar"
+        :user-id="user.id"
+        :overlay-centers="true"
+        overlay-centers-selector=".avatar"
       >
         <UserAvatar
           class="user-avatar avatar"
diff --git a/src/components/chat/chat.js b/src/components/chat/chat.js
index 9f6e64e3..5a5c37b6 100644
--- a/src/components/chat/chat.js
+++ b/src/components/chat/chat.js
@@ -107,7 +107,7 @@ const Chat = {
         }
       })
     },
-    '$route': function () {
+    $route: function () {
       this.startFetching()
     },
     mastoUserSocketStatus (newValue) {
diff --git a/src/components/chat_list/chat_list.vue b/src/components/chat_list/chat_list.vue
index 58e8d0b3..1248c4c8 100644
--- a/src/components/chat_list/chat_list.vue
+++ b/src/components/chat_list/chat_list.vue
@@ -23,7 +23,7 @@
         class="timeline"
       >
         <List :items="sortedChatList">
-          <template v-slot:item="{item}">
+          <template #item="{item}">
             <ChatListItem
               :key="item.id"
               :compact="false"
diff --git a/src/components/chat_message/chat_message.vue b/src/components/chat_message/chat_message.vue
index 9b823f7d..d635c47e 100644
--- a/src/components/chat_message/chat_message.vue
+++ b/src/components/chat_message/chat_message.vue
@@ -16,7 +16,7 @@
       >
         <UserPopover
           v-if="chatViewItem.isHead"
-          :userId="author.id"
+          :user-id="author.id"
         >
           <UserAvatar
             :compact="true"
@@ -50,7 +50,7 @@
                 @show="menuOpened = true"
                 @close="menuOpened = false"
               >
-                <template v-slot:content>
+                <template #content>
                   <div class="dropdown-menu">
                     <button
                       class="button-default dropdown-item dropdown-item-icon"
@@ -60,7 +60,7 @@
                     </button>
                   </div>
                 </template>
-                <template v-slot:trigger>
+                <template #trigger>
                   <button
                     class="button-default menu-icon"
                     :title="$t('chats.more')"
@@ -75,7 +75,7 @@
               :status="messageForStatusContent"
               :full-content="true"
             >
-              <template v-slot:footer>
+              <template #footer>
                 <span
                   class="created-at"
                 >
@@ -96,7 +96,7 @@
   </div>
 </template>
 
-<script src="./chat_message.js" ></script>
+<script src="./chat_message.js"></script>
 <style lang="scss">
 @import './chat_message.scss';
 
diff --git a/src/components/chat_title/chat_title.vue b/src/components/chat_title/chat_title.vue
index 22d0e7c4..ab7491fa 100644
--- a/src/components/chat_title/chat_title.vue
+++ b/src/components/chat_title/chat_title.vue
@@ -4,9 +4,9 @@
     :title="title"
   >
     <UserPopover
-      class="avatar-container"
       v-if="withAvatar && user"
-      :userId="user.id"
+      class="avatar-container"
+      :user-id="user.id"
     >
       <UserAvatar
         class="titlebar-avatar"
diff --git a/src/components/checkbox/checkbox.vue b/src/components/checkbox/checkbox.vue
index 83695912..b6768d67 100644
--- a/src/components/checkbox/checkbox.vue
+++ b/src/components/checkbox/checkbox.vue
@@ -22,12 +22,12 @@
 
 <script>
 export default {
-  emits: ['update:modelValue'],
   props: [
     'modelValue',
     'indeterminate',
     'disabled'
-  ]
+  ],
+  emits: ['update:modelValue']
 }
 </script>
 
diff --git a/src/components/color_input/color_input.vue b/src/components/color_input/color_input.vue
index e84603c3..dfc084f9 100644
--- a/src/components/color_input/color_input.vue
+++ b/src/components/color_input/color_input.vue
@@ -46,7 +46,6 @@
     </div>
   </div>
 </template>
-<style lang="scss" src="./color_input.scss"></style>
 <script>
 import Checkbox from '../checkbox/checkbox.vue'
 import { hex2rgb } from '../../services/color_convert/color_convert.js'
@@ -108,6 +107,7 @@ export default {
   }
 }
 </script>
+<style lang="scss" src="./color_input.scss"></style>
 
 <style lang="scss">
 .color-control {
diff --git a/src/components/conversation/conversation.js b/src/components/conversation/conversation.js
index 2ef2977a..3b540cac 100644
--- a/src/components/conversation/conversation.js
+++ b/src/components/conversation/conversation.js
@@ -271,7 +271,7 @@ const conversation = {
           result[irid] = result[irid] || []
           result[irid].push({
             name: `#${i}`,
-            id: id
+            id
           })
         }
         i++
diff --git a/src/components/conversation/conversation.vue b/src/components/conversation/conversation.vue
index 6088e1ca..1adbe250 100644
--- a/src/components/conversation/conversation.vue
+++ b/src/components/conversation/conversation.vue
@@ -31,8 +31,8 @@
             keypath="status.show_all_conversation_with_icon"
             tag="button"
             class="button-unstyled -link"
-            @click.prevent="diveToTopLevel"
             scope="global"
+            @click.prevent="diveToTopLevel"
           >
             <template #icon>
               <FAIcon
diff --git a/src/components/desktop_nav/desktop_nav.js b/src/components/desktop_nav/desktop_nav.js
index e048f53d..08c0e44e 100644
--- a/src/components/desktop_nav/desktop_nav.js
+++ b/src/components/desktop_nav/desktop_nav.js
@@ -46,23 +46,27 @@ export default {
     enableMask () { return this.supportsMask && this.$store.state.instance.logoMask },
     logoStyle () {
       return {
-        'visibility': this.enableMask ? 'hidden' : 'visible'
+        visibility: this.enableMask ? 'hidden' : 'visible'
       }
     },
     logoMaskStyle () {
-      return this.enableMask ? {
-        'mask-image': `url(${this.$store.state.instance.logo})`
-      } : {
-        'background-color': this.enableMask ? '' : 'transparent'
-      }
+      return this.enableMask
+        ? {
+            'mask-image': `url(${this.$store.state.instance.logo})`
+          }
+        : {
+            'background-color': this.enableMask ? '' : 'transparent'
+          }
     },
     logoBgStyle () {
       return Object.assign({
-        'margin': `${this.$store.state.instance.logoMargin} 0`,
+        margin: `${this.$store.state.instance.logoMargin} 0`,
         opacity: this.searchBarHidden ? 1 : 0
-      }, this.enableMask ? {} : {
-        'background-color': this.enableMask ? '' : 'transparent'
-      })
+      }, this.enableMask
+        ? {}
+        : {
+            'background-color': this.enableMask ? '' : 'transparent'
+          })
     },
     logo () { return this.$store.state.instance.logo },
     sitename () { return this.$store.state.instance.name },
diff --git a/src/components/domain_mute_card/domain_mute_card.vue b/src/components/domain_mute_card/domain_mute_card.vue
index 836688aa..28c61631 100644
--- a/src/components/domain_mute_card/domain_mute_card.vue
+++ b/src/components/domain_mute_card/domain_mute_card.vue
@@ -9,7 +9,7 @@
       class="btn button-default"
     >
       {{ $t('domain_mute_card.unmute') }}
-      <template v-slot:progress>
+      <template #progress>
         {{ $t('domain_mute_card.unmute_progress') }}
       </template>
     </ProgressButton>
@@ -19,7 +19,7 @@
       class="btn button-default"
     >
       {{ $t('domain_mute_card.mute') }}
-      <template v-slot:progress>
+      <template #progress>
         {{ $t('domain_mute_card.mute_progress') }}
       </template>
     </ProgressButton>
diff --git a/src/components/emoji_input/emoji_input.js b/src/components/emoji_input/emoji_input.js
index 391cc5b5..5ba3907f 100644
--- a/src/components/emoji_input/emoji_input.js
+++ b/src/components/emoji_input/emoji_input.js
@@ -321,7 +321,7 @@ const EmojiInput = {
       }
     },
     scrollIntoView () {
-      const rootRef = this.$refs['picker'].$el
+      const rootRef = this.$refs.picker.$el
       /* Scroller is either `window` (replies in TL), sidebar (main post form,
        * replies in notifs) or mobile post form. Note that getting and setting
        * scroll is different for `Window` and `Element`s
diff --git a/src/components/emoji_picker/emoji_picker.js b/src/components/emoji_picker/emoji_picker.js
index bd5c2e39..f6920208 100644
--- a/src/components/emoji_picker/emoji_picker.js
+++ b/src/components/emoji_picker/emoji_picker.js
@@ -25,7 +25,7 @@ const filterByKeyword = (list, keyword = '') => {
   if (keyword === '') return list
 
   const keywordLowercase = keyword.toLowerCase()
-  let orderedEmojiList = []
+  const orderedEmojiList = []
   for (const emoji of list) {
     const indexOfKeyword = emoji.displayText.toLowerCase().indexOf(keywordLowercase)
     if (indexOfKeyword > -1) {
diff --git a/src/components/emoji_reactions/emoji_reactions.vue b/src/components/emoji_reactions/emoji_reactions.vue
index 51d50359..4ea8b6a2 100644
--- a/src/components/emoji_reactions/emoji_reactions.vue
+++ b/src/components/emoji_reactions/emoji_reactions.vue
@@ -26,7 +26,7 @@
   </div>
 </template>
 
-<script src="./emoji_reactions.js" ></script>
+<script src="./emoji_reactions.js"></script>
 <style lang="scss">
 @import '../../_variables.scss';
 
diff --git a/src/components/extra_buttons/extra_buttons.js b/src/components/extra_buttons/extra_buttons.js
index 2f534896..22ffb65a 100644
--- a/src/components/extra_buttons/extra_buttons.js
+++ b/src/components/extra_buttons/extra_buttons.js
@@ -25,7 +25,7 @@ library.add(
 )
 
 const ExtraButtons = {
-  props: [ 'status' ],
+  props: ['status'],
   components: { Popover },
   methods: {
     deleteStatus () {
diff --git a/src/components/extra_buttons/extra_buttons.vue b/src/components/extra_buttons/extra_buttons.vue
index 2ea86201..2c893bf3 100644
--- a/src/components/extra_buttons/extra_buttons.vue
+++ b/src/components/extra_buttons/extra_buttons.vue
@@ -7,7 +7,7 @@
     :bound-to="{ x: 'container' }"
     remove-padding
   >
-    <template v-slot:content="{close}">
+    <template #content="{close}">
       <div class="dropdown-menu">
         <button
           v-if="canMute && !status.thread_muted"
@@ -120,7 +120,7 @@
         </button>
       </div>
     </template>
-    <template v-slot:trigger>
+    <template #trigger>
       <span class="button-unstyled popover-trigger">
         <FAIcon
           class="fa-scale-110 fa-old-padding"
@@ -131,7 +131,7 @@
   </Popover>
 </template>
 
-<script src="./extra_buttons.js" ></script>
+<script src="./extra_buttons.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/favorite_button/favorite_button.vue b/src/components/favorite_button/favorite_button.vue
index dce25e24..d5c4c61e 100644
--- a/src/components/favorite_button/favorite_button.vue
+++ b/src/components/favorite_button/favorite_button.vue
@@ -29,7 +29,7 @@
   </div>
 </template>
 
-<script src="./favorite_button.js" ></script>
+<script src="./favorite_button.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/features_panel/features_panel.vue b/src/components/features_panel/features_panel.vue
index a58a99af..4cdf56d0 100644
--- a/src/components/features_panel/features_panel.vue
+++ b/src/components/features_panel/features_panel.vue
@@ -32,7 +32,7 @@
   </div>
 </template>
 
-<script src="./features_panel.js" ></script>
+<script src="./features_panel.js"></script>
 
 <style lang="scss">
   .features-panel li {
diff --git a/src/components/flash/flash.js b/src/components/flash/flash.js
index 87f940a7..87c1d650 100644
--- a/src/components/flash/flash.js
+++ b/src/components/flash/flash.js
@@ -11,7 +11,7 @@ library.add(
 )
 
 const Flash = {
-  props: [ 'src' ],
+  props: ['src'],
   data () {
     return {
       player: false, // can be true, "hidden", false. hidden = element exists
diff --git a/src/components/font_control/font_control.vue b/src/components/font_control/font_control.vue
index f100c3a9..83c1cef7 100644
--- a/src/components/font_control/font_control.vue
+++ b/src/components/font_control/font_control.vue
@@ -47,7 +47,7 @@
   </div>
 </template>
 
-<script src="./font_control.js" ></script>
+<script src="./font_control.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/hashtag_link/hashtag_link.vue b/src/components/hashtag_link/hashtag_link.vue
index 918ed26b..596851b9 100644
--- a/src/components/hashtag_link/hashtag_link.vue
+++ b/src/components/hashtag_link/hashtag_link.vue
@@ -14,6 +14,6 @@
   </span>
 </template>
 
-<script src="./hashtag_link.js"/>
+<script src="./hashtag_link.js" />
 
-<style lang="scss" src="./hashtag_link.scss"/>
+<style lang="scss" src="./hashtag_link.scss" />
diff --git a/src/components/image_cropper/image_cropper.js b/src/components/image_cropper/image_cropper.js
index 05f6fd4c..55e901a0 100644
--- a/src/components/image_cropper/image_cropper.js
+++ b/src/components/image_cropper/image_cropper.js
@@ -95,7 +95,7 @@ const ImageCropper = {
       const fileInput = this.$refs.input
       if (fileInput.files != null && fileInput.files[0] != null) {
         this.file = fileInput.files[0]
-        let reader = new window.FileReader()
+        const reader = new window.FileReader()
         reader.onload = (e) => {
           this.dataUrl = e.target.result
           this.$emit('open')
diff --git a/src/components/instance_specific_panel/instance_specific_panel.vue b/src/components/instance_specific_panel/instance_specific_panel.vue
index 7448ca06..c8ed0a2d 100644
--- a/src/components/instance_specific_panel/instance_specific_panel.vue
+++ b/src/components/instance_specific_panel/instance_specific_panel.vue
@@ -10,4 +10,4 @@
   </div>
 </template>
 
-<script src="./instance_specific_panel.js" ></script>
+<script src="./instance_specific_panel.js"></script>
diff --git a/src/components/interactions/interactions.js b/src/components/interactions/interactions.js
index c5ceb63d..cc6a15e1 100644
--- a/src/components/interactions/interactions.js
+++ b/src/components/interactions/interactions.js
@@ -12,7 +12,7 @@ const Interactions = {
   data () {
     return {
       allowFollowingMove: this.$store.state.users.currentUser.allow_following_move,
-      filterMode: tabModeDict['mentions']
+      filterMode: tabModeDict.mentions
     }
   },
   methods: {
diff --git a/src/components/interface_language_switcher/interface_language_switcher.vue b/src/components/interface_language_switcher/interface_language_switcher.vue
index 7ad1fe2e..6997f149 100644
--- a/src/components/interface_language_switcher/interface_language_switcher.vue
+++ b/src/components/interface_language_switcher/interface_language_switcher.vue
@@ -25,6 +25,7 @@ import Select from '../select/select.vue'
 
 export default {
   components: {
+    // eslint-disable-next-line vue/no-reserved-component-names
     Select
   },
   props: {
diff --git a/src/components/login_form/login_form.js b/src/components/login_form/login_form.js
index 638bd812..b795640e 100644
--- a/src/components/login_form/login_form.js
+++ b/src/components/login_form/login_form.js
@@ -83,7 +83,7 @@ const LoginForm = {
     },
     clearError () { this.error = false },
     focusOnPasswordInput () {
-      let passwordInput = this.$refs.passwordInput
+      const passwordInput = this.$refs.passwordInput
       passwordInput.focus()
       passwordInput.setSelectionRange(0, passwordInput.value.length)
     }
diff --git a/src/components/login_form/login_form.vue b/src/components/login_form/login_form.vue
index 21482977..7a430c51 100644
--- a/src/components/login_form/login_form.vue
+++ b/src/components/login_form/login_form.vue
@@ -90,7 +90,7 @@
   </div>
 </template>
 
-<script src="./login_form.js" ></script>
+<script src="./login_form.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/media_upload/media_upload.js b/src/components/media_upload/media_upload.js
index 669d8190..cfd42d4c 100644
--- a/src/components/media_upload/media_upload.js
+++ b/src/components/media_upload/media_upload.js
@@ -42,7 +42,8 @@ const mediaUpload = {
         .then((fileData) => {
           self.$emit('uploaded', fileData)
           self.decreaseUploadCount()
-        }, (error) => { // eslint-disable-line handle-callback-err
+        }, (error) => {
+          console.error('Error uploading file', error)
           self.$emit('upload-failed', 'default')
           self.decreaseUploadCount()
         })
@@ -73,7 +74,7 @@ const mediaUpload = {
     'disabled'
   ],
   watch: {
-    'dropFiles': function (fileInfos) {
+    dropFiles: function (fileInfos) {
       if (!this.uploading) {
         this.multiUpload(fileInfos)
       }
diff --git a/src/components/media_upload/media_upload.vue b/src/components/media_upload/media_upload.vue
index 7cc59f5a..a538a5ed 100644
--- a/src/components/media_upload/media_upload.vue
+++ b/src/components/media_upload/media_upload.vue
@@ -26,7 +26,7 @@
   </label>
 </template>
 
-<script src="./media_upload.js" ></script>
+<script src="./media_upload.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/mention_link/mention_link.vue b/src/components/mention_link/mention_link.vue
index 56da8e0f..3af502ef 100644
--- a/src/components/mention_link/mention_link.vue
+++ b/src/components/mention_link/mention_link.vue
@@ -12,7 +12,7 @@
     /><!-- eslint-enable vue/no-v-html -->
     <UserPopover
       v-else
-      :userId="user.id"
+      :user-id="user.id"
       :disabled="!shouldShowTooltip"
     >
       <span
@@ -54,16 +54,19 @@
             :class="{ '-you': shouldBoldenYou }"
           > {{ ' ' + $t('status.you') }}</span>
           <!-- eslint-enable vue/no-v-html -->
-        </a><span class="full" ref="full">
-            <!-- eslint-disable vue/no-v-html -->
-            @<span v-html="userName" /><span v-html="'@' + serverName" />
-            <!-- eslint-enable vue/no-v-html -->
+        </a><span
+          ref="full"
+          class="full"
+        >
+          <!-- eslint-disable vue/no-v-html -->
+          @<span v-html="userName" /><span v-html="'@' + serverName" />
+          <!-- eslint-enable vue/no-v-html -->
         </span>
       </span>
     </UserPopover>
   </span>
 </template>
 
-<script src="./mention_link.js"/>
+<script src="./mention_link.js" />
 
-<style lang="scss" src="./mention_link.scss"/>
+<style lang="scss" src="./mention_link.scss" />
diff --git a/src/components/mentions_line/mentions_line.vue b/src/components/mentions_line/mentions_line.vue
index 161855e8..64c19bf1 100644
--- a/src/components/mentions_line/mentions_line.vue
+++ b/src/components/mentions_line/mentions_line.vue
@@ -14,12 +14,12 @@
         v-if="expanded"
         class="fullExtraMentions"
       >{{ ' ' }}<MentionLink
-          v-for="mention in extraMentions"
-          :key="mention.index"
-          class="mention-link"
-          :content="mention.content"
-          :url="mention.url"
-        />
+        v-for="mention in extraMentions"
+        :key="mention.index"
+        class="mention-link"
+        :content="mention.content"
+        :url="mention.url"
+      />
       </span><button
         v-if="!expanded"
         class="button-unstyled showMoreLess"
@@ -36,5 +36,5 @@
     </span>
   </span>
 </template>
-<script src="./mentions_line.js" ></script>
+<script src="./mentions_line.js"></script>
 <style lang="scss" src="./mentions_line.scss" />
diff --git a/src/components/mfa_form/recovery_form.vue b/src/components/mfa_form/recovery_form.vue
index a9cf39aa..5988fa51 100644
--- a/src/components/mfa_form/recovery_form.vue
+++ b/src/components/mfa_form/recovery_form.vue
@@ -69,4 +69,4 @@
     </div>
   </div>
 </template>
-<script src="./recovery_form.js" ></script>
+<script src="./recovery_form.js"></script>
diff --git a/src/components/mobile_nav/mobile_nav.vue b/src/components/mobile_nav/mobile_nav.vue
index c58d9e7c..949cf17e 100644
--- a/src/components/mobile_nav/mobile_nav.vue
+++ b/src/components/mobile_nav/mobile_nav.vue
@@ -67,11 +67,10 @@
         </a>
       </div>
       <div
-        class="mobile-notifications"
         id="mobile-notifications"
+        class="mobile-notifications"
         @scroll="onScroll"
-      >
-      </div>
+      />
     </div>
     <SideDrawer
       ref="sideDrawer"
diff --git a/src/components/modal/modal.vue b/src/components/modal/modal.vue
index 52d8d27e..2187f392 100644
--- a/src/components/modal/modal.vue
+++ b/src/components/modal/modal.vue
@@ -12,6 +12,9 @@
 
 <script>
 export default {
+  provide: {
+    popoversZLayer: 'modals'
+  },
   props: {
     isOpen: {
       type: Boolean,
@@ -22,14 +25,11 @@ export default {
       default: false
     }
   },
-  provide: {
-    popoversZLayer: 'modals'
-  },
   computed: {
     classes () {
       return {
         'modal-background': !this.noBackground,
-        'open': this.isOpen
+        open: this.isOpen
       }
     }
   }
diff --git a/src/components/moderation_tools/moderation_tools.vue b/src/components/moderation_tools/moderation_tools.vue
index 96b8c3a3..34fe2e7c 100644
--- a/src/components/moderation_tools/moderation_tools.vue
+++ b/src/components/moderation_tools/moderation_tools.vue
@@ -8,7 +8,7 @@
       @show="setToggled(true)"
       @close="setToggled(false)"
     >
-      <template v-slot:content>
+      <template #content>
         <div class="dropdown-menu">
           <span v-if="user.is_local">
             <button
@@ -122,7 +122,7 @@
           </span>
         </div>
       </template>
-      <template v-slot:trigger>
+      <template #trigger>
         <button
           class="btn button-default btn-block moderation-tools-button"
           :class="{ toggled }"
@@ -137,11 +137,11 @@
         v-if="showDeleteUserDialog"
         :on-cancel="deleteUserDialog.bind(this, false)"
       >
-        <template v-slot:header>
+        <template #header>
           {{ $t('user_card.admin_menu.delete_user') }}
         </template>
         <p>{{ $t('user_card.admin_menu.delete_user_confirmation') }}</p>
-        <template v-slot:footer>
+        <template #footer>
           <button
             class="btn button-default"
             @click="deleteUserDialog(false)"
diff --git a/src/components/mrf_transparency_panel/mrf_transparency_panel.js b/src/components/mrf_transparency_panel/mrf_transparency_panel.js
index 3fde8106..13cfb52e 100644
--- a/src/components/mrf_transparency_panel/mrf_transparency_panel.js
+++ b/src/components/mrf_transparency_panel/mrf_transparency_panel.js
@@ -9,10 +9,10 @@ import { get } from 'lodash'
  */
 const toInstanceReasonObject = (instances, info, key) => {
   return instances.map(instance => {
-    if (info[key] && info[key][instance] && info[key][instance]['reason']) {
-      return { instance: instance, reason: info[key][instance]['reason'] }
+    if (info[key] && info[key][instance] && info[key][instance].reason) {
+      return { instance, reason: info[key][instance].reason }
     }
-    return { instance: instance, reason: '' }
+    return { instance, reason: '' }
   })
 }
 
diff --git a/src/components/nav_panel/nav_panel.vue b/src/components/nav_panel/nav_panel.vue
index 62aab7f1..3fd27d89 100644
--- a/src/components/nav_panel/nav_panel.vue
+++ b/src/components/nav_panel/nav_panel.vue
@@ -90,7 +90,7 @@
   </div>
 </template>
 
-<script src="./nav_panel.js" ></script>
+<script src="./nav_panel.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/notification/notification.js b/src/components/notification/notification.js
index 77cdfa73..882b68f9 100644
--- a/src/components/notification/notification.js
+++ b/src/components/notification/notification.js
@@ -40,7 +40,7 @@ const Notification = {
       unmuted: false
     }
   },
-  props: [ 'notification' ],
+  props: ['notification'],
   components: {
     StatusContent,
     UserAvatar,
diff --git a/src/components/notification/notification.vue b/src/components/notification/notification.vue
index 6427d117..d2b903f6 100644
--- a/src/components/notification/notification.vue
+++ b/src/components/notification/notification.vue
@@ -37,8 +37,8 @@
         @click.prevent
       >
         <UserPopover
-          :userId="notification.from_profile.id"
-          :overlayCenters="true"
+          :user-id="notification.from_profile.id"
+          :overlay-centers="true"
         >
           <UserAvatar
             class="post-avatar"
diff --git a/src/components/notifications/notification_filters.vue b/src/components/notifications/notification_filters.vue
index 00a531b3..b0213167 100644
--- a/src/components/notifications/notification_filters.vue
+++ b/src/components/notifications/notification_filters.vue
@@ -5,7 +5,7 @@
     placement="bottom"
     :bound-to="{ x: 'container' }"
   >
-    <template v-slot:content>
+    <template #content>
       <div class="dropdown-menu">
         <button
           class="button-default dropdown-item"
@@ -72,7 +72,7 @@
         </button>
       </div>
     </template>
-    <template v-slot:trigger>
+    <template #trigger>
       <button class="filter-trigger-button button-unstyled">
         <FAIcon icon="filter" />
       </button>
diff --git a/src/components/notifications/notifications.vue b/src/components/notifications/notifications.vue
index b46c06aa..e778e27b 100644
--- a/src/components/notifications/notifications.vue
+++ b/src/components/notifications/notifications.vue
@@ -1,5 +1,8 @@
 <template>
-  <teleport :disabled="minimalMode || disableTeleport" :to="teleportTarget">
+  <teleport
+    :disabled="minimalMode || disableTeleport"
+    :to="teleportTarget"
+  >
     <div
       :class="{ minimal: minimalMode }"
       class="Notifications"
diff --git a/src/components/popover/popover.js b/src/components/popover/popover.js
index 58f7126d..d2af59fe 100644
--- a/src/components/popover/popover.js
+++ b/src/components/popover/popover.js
@@ -104,21 +104,25 @@ const Popover = {
 
       // What are the screen bounds for the popover? Viewport vs container
       // when using viewport, using default margin values to dodge the navbar
-      const xBounds = this.boundTo && this.boundTo.x === 'container' ? {
-        min: parentScreenBox.left + (margin.left || 0),
-        max: parentScreenBox.right - (margin.right || 0)
-      } : {
-        min: 0 + (margin.left || 10),
-        max: window.innerWidth - (margin.right || 10)
-      }
+      const xBounds = this.boundTo && this.boundTo.x === 'container'
+        ? {
+            min: parentScreenBox.left + (margin.left || 0),
+            max: parentScreenBox.right - (margin.right || 0)
+          }
+        : {
+            min: 0 + (margin.left || 10),
+            max: window.innerWidth - (margin.right || 10)
+          }
 
-      const yBounds = this.boundTo && this.boundTo.y === 'container' ? {
-        min: parentScreenBox.top + (margin.top || 0),
-        max: parentScreenBox.bottom - (margin.bottom || 0)
-      } : {
-        min: 0 + (margin.top || 50),
-        max: window.innerHeight - (margin.bottom || 5)
-      }
+      const yBounds = this.boundTo && this.boundTo.y === 'container'
+        ? {
+            min: parentScreenBox.top + (margin.top || 0),
+            max: parentScreenBox.bottom - (margin.bottom || 0)
+          }
+        : {
+            min: 0 + (margin.top || 50),
+            max: window.innerHeight - (margin.bottom || 5)
+          }
 
       let horizOffset = 0
       let vertOffset = 0
diff --git a/src/components/post_status_form/post_status_form.js b/src/components/post_status_form/post_status_form.js
index 2febf226..c0d80b20 100644
--- a/src/components/post_status_form/post_status_form.js
+++ b/src/components/post_status_form/post_status_form.js
@@ -41,7 +41,7 @@ const buildMentionsString = ({ user, attentions = [] }, currentUser) => {
   allAttentions = uniqBy(allAttentions, 'id')
   allAttentions = reject(allAttentions, { id: currentUser.id })
 
-  let mentions = map(allAttentions, (attention) => {
+  const mentions = map(allAttentions, (attention) => {
     return `@${attention.screen_name}`
   })
 
@@ -242,7 +242,7 @@ const PostStatusForm = {
     })
   },
   watch: {
-    'newStatus': {
+    newStatus: {
       deep: true,
       handler () {
         this.statusChanged()
@@ -273,7 +273,7 @@ const PostStatusForm = {
           this.$refs.textarea.focus()
         })
       }
-      let el = this.$el.querySelector('textarea')
+      const el = this.$el.querySelector('textarea')
       el.style.height = 'auto'
       el.style.height = undefined
       this.error = null
@@ -392,7 +392,7 @@ const PostStatusForm = {
       this.$emit('resize', { delayed: true })
     },
     removeMediaFile (fileInfo) {
-      let index = this.newStatus.files.indexOf(fileInfo)
+      const index = this.newStatus.files.indexOf(fileInfo)
       this.newStatus.files.splice(index, 1)
       this.$emit('resize')
     },
@@ -462,7 +462,7 @@ const PostStatusForm = {
     },
     onEmojiInputInput (e) {
       this.$nextTick(() => {
-        this.resize(this.$refs['textarea'])
+        this.resize(this.$refs.textarea)
       })
     },
     resize (e) {
@@ -477,8 +477,8 @@ const PostStatusForm = {
         return
       }
 
-      const formRef = this.$refs['form']
-      const bottomRef = this.$refs['bottom']
+      const formRef = this.$refs.form
+      const bottomRef = this.$refs.bottom
       /* Scroller is either `window` (replies in TL), sidebar (main post form,
        * replies in notifs) or mobile post form. Note that getting and setting
        * scroll is different for `Window` and `Element`s
@@ -564,7 +564,7 @@ const PostStatusForm = {
       this.$refs['emoji-input'].resize()
     },
     showEmojiPicker () {
-      this.$refs['textarea'].focus()
+      this.$refs.textarea.focus()
       this.$refs['emoji-input'].triggerShowPicker()
     },
     clearError () {
diff --git a/src/components/react_button/react_button.js b/src/components/react_button/react_button.js
index e6f9dbff..37d6e7d0 100644
--- a/src/components/react_button/react_button.js
+++ b/src/components/react_button/react_button.js
@@ -45,7 +45,7 @@ const ReactButton = {
     emojis () {
       if (this.filterWord !== '') {
         const filterWordLowercase = trim(this.filterWord.toLowerCase())
-        let orderedEmojiList = []
+        const orderedEmojiList = []
         for (const emoji of this.$store.state.instance.emoji) {
           if (emoji.replacement === this.filterWord) return [emoji]
 
diff --git a/src/components/react_button/react_button.vue b/src/components/react_button/react_button.vue
index b76fb244..5a809847 100644
--- a/src/components/react_button/react_button.vue
+++ b/src/components/react_button/react_button.vue
@@ -9,13 +9,13 @@
     popover-class="ReactButton popover-default"
     @show="focusInput"
   >
-    <template v-slot:content="{close}">
+    <template #content="{close}">
       <div class="reaction-picker-filter">
         <input
           v-model="filterWord"
-          @input="$event.target.composing = false"
           size="1"
           :placeholder="$t('emoji.search_emoji')"
+          @input="$event.target.composing = false"
         >
       </div>
       <div class="reaction-picker">
@@ -41,7 +41,7 @@
         <div class="reaction-bottom-fader" />
       </div>
     </template>
-    <template v-slot:trigger>
+    <template #trigger>
       <span
         class="button-unstyled popover-trigger"
         :title="$t('tool_tip.add_reaction')"
@@ -55,7 +55,7 @@
   </Popover>
 </template>
 
-<script src="./react_button.js" ></script>
+<script src="./react_button.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/remote_follow/remote_follow.js b/src/components/remote_follow/remote_follow.js
index 461d58c9..56b264fc 100644
--- a/src/components/remote_follow/remote_follow.js
+++ b/src/components/remote_follow/remote_follow.js
@@ -1,5 +1,5 @@
 export default {
-  props: [ 'user' ],
+  props: ['user'],
   computed: {
     subscribeUrl () {
       // eslint-disable-next-line no-undef
diff --git a/src/components/retweet_button/retweet_button.vue b/src/components/retweet_button/retweet_button.vue
index 859ce499..5a15d387 100644
--- a/src/components/retweet_button/retweet_button.vue
+++ b/src/components/retweet_button/retweet_button.vue
@@ -36,7 +36,7 @@
   </div>
 </template>
 
-<script src="./retweet_button.js" ></script>
+<script src="./retweet_button.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/search_bar/search_bar.js b/src/components/search_bar/search_bar.js
index 551649c7..3b297f09 100644
--- a/src/components/search_bar/search_bar.js
+++ b/src/components/search_bar/search_bar.js
@@ -16,7 +16,7 @@ const SearchBar = {
     error: false
   }),
   watch: {
-    '$route': function (route) {
+    $route: function (route) {
       if (route.name === 'search') {
         this.searchTerm = route.query.query
       }
diff --git a/src/components/selectable_list/selectable_list.vue b/src/components/selectable_list/selectable_list.vue
index 3c80660e..1f7683ab 100644
--- a/src/components/selectable_list/selectable_list.vue
+++ b/src/components/selectable_list/selectable_list.vue
@@ -24,7 +24,7 @@
       :items="items"
       :get-key="getKey"
     >
-      <template v-slot:item="{item}">
+      <template #item="{item}">
         <div
           class="selectable-list-item-inner"
           :class="{ 'selectable-list-item-selected-inner': isSelected(item) }"
@@ -41,7 +41,7 @@
           />
         </div>
       </template>
-      <template v-slot:empty>
+      <template #empty>
         <slot name="empty" />
       </template>
     </List>
diff --git a/src/components/settings_modal/helpers/modified_indicator.vue b/src/components/settings_modal/helpers/modified_indicator.vue
index 74366dc1..8311533a 100644
--- a/src/components/settings_modal/helpers/modified_indicator.vue
+++ b/src/components/settings_modal/helpers/modified_indicator.vue
@@ -6,14 +6,14 @@
     <Popover
       trigger="hover"
     >
-      <template v-slot:trigger>
+      <template #trigger>
         &nbsp;
         <FAIcon
           icon="wrench"
           :aria-label="$t('settings.setting_changed')"
         />
       </template>
-      <template v-slot:content>
+      <template #content>
         <div class="modified-tooltip">
           {{ $t('settings.setting_changed') }}
         </div>
diff --git a/src/components/settings_modal/helpers/server_side_indicator.vue b/src/components/settings_modal/helpers/server_side_indicator.vue
index cf53eb6a..bf181959 100644
--- a/src/components/settings_modal/helpers/server_side_indicator.vue
+++ b/src/components/settings_modal/helpers/server_side_indicator.vue
@@ -6,14 +6,14 @@
     <Popover
       trigger="hover"
     >
-      <template v-slot:trigger>
+      <template #trigger>
         &nbsp;
         <FAIcon
           icon="server"
           :aria-label="$t('settings.setting_server_side')"
         />
       </template>
-      <template v-slot:content>
+      <template #content>
         <div class="serverside-tooltip">
           {{ $t('settings.setting_server_side') }}
         </div>
diff --git a/src/components/settings_modal/settings_modal.vue b/src/components/settings_modal/settings_modal.vue
index d3bed061..7b457371 100644
--- a/src/components/settings_modal/settings_modal.vue
+++ b/src/components/settings_modal/settings_modal.vue
@@ -53,7 +53,7 @@
           :bound-to="{ x: 'container' }"
           remove-padding
         >
-          <template v-slot:trigger>
+          <template #trigger>
             <button
               class="btn button-default"
               :title="$t('general.close')"
@@ -65,7 +65,7 @@
               />
             </button>
           </template>
-          <template v-slot:content="{close}">
+          <template #content="{close}">
             <div class="dropdown-menu">
               <button
                 class="button-default dropdown-item dropdown-item-icon"
diff --git a/src/components/settings_modal/tabs/general_tab.vue b/src/components/settings_modal/tabs/general_tab.vue
index e201ab9d..a2609200 100644
--- a/src/components/settings_modal/tabs/general_tab.vue
+++ b/src/components/settings_modal/tabs/general_tab.vue
@@ -75,12 +75,18 @@
           </BooleanSetting>
         </li>
         <li>
-          <BooleanSetting path="userPopoverZoom" expert="1">
+          <BooleanSetting
+            path="userPopoverZoom"
+            expert="1"
+          >
             {{ $t('settings.user_popover_avatar_zoom') }}
           </BooleanSetting>
         </li>
         <li>
-          <BooleanSetting path="userPopoverOverlay" expert="1">
+          <BooleanSetting
+            path="userPopoverOverlay"
+            expert="1"
+          >
             {{ $t('settings.user_popover_avatar_overlay') }}
           </BooleanSetting>
         </li>
diff --git a/src/components/settings_modal/tabs/mutes_and_blocks_tab.vue b/src/components/settings_modal/tabs/mutes_and_blocks_tab.vue
index 32a21415..c515d542 100644
--- a/src/components/settings_modal/tabs/mutes_and_blocks_tab.vue
+++ b/src/components/settings_modal/tabs/mutes_and_blocks_tab.vue
@@ -10,7 +10,7 @@
           :query="queryUserIds"
           :placeholder="$t('settings.search_user_to_block')"
         >
-          <template v-slot="row">
+          <template #default="row">
             <BlockCard
               :user-id="row.item"
             />
@@ -21,7 +21,7 @@
         :refresh="true"
         :get-key="i => i"
       >
-        <template v-slot:header="{selected}">
+        <template #header="{selected}">
           <div class="bulk-actions">
             <ProgressButton
               v-if="selected.length > 0"
@@ -29,7 +29,7 @@
               :click="() => blockUsers(selected)"
             >
               {{ $t('user_card.block') }}
-              <template v-slot:progress>
+              <template #progress>
                 {{ $t('user_card.block_progress') }}
               </template>
             </ProgressButton>
@@ -39,16 +39,16 @@
               :click="() => unblockUsers(selected)"
             >
               {{ $t('user_card.unblock') }}
-              <template v-slot:progress>
+              <template #progress>
                 {{ $t('user_card.unblock_progress') }}
               </template>
             </ProgressButton>
           </div>
         </template>
-        <template v-slot:item="{item}">
+        <template #item="{item}">
           <BlockCard :user-id="item" />
         </template>
-        <template v-slot:empty>
+        <template #empty>
           {{ $t('settings.no_blocks') }}
         </template>
       </BlockList>
@@ -63,7 +63,7 @@
               :query="queryUserIds"
               :placeholder="$t('settings.search_user_to_mute')"
             >
-              <template v-slot="row">
+              <template #default="row">
                 <MuteCard
                   :user-id="row.item"
                 />
@@ -74,7 +74,7 @@
             :refresh="true"
             :get-key="i => i"
           >
-            <template v-slot:header="{selected}">
+            <template #header="{selected}">
               <div class="bulk-actions">
                 <ProgressButton
                   v-if="selected.length > 0"
@@ -82,7 +82,7 @@
                   :click="() => muteUsers(selected)"
                 >
                   {{ $t('user_card.mute') }}
-                  <template v-slot:progress>
+                  <template #progress>
                     {{ $t('user_card.mute_progress') }}
                   </template>
                 </ProgressButton>
@@ -92,16 +92,16 @@
                   :click="() => unmuteUsers(selected)"
                 >
                   {{ $t('user_card.unmute') }}
-                  <template v-slot:progress>
+                  <template #progress>
                     {{ $t('user_card.unmute_progress') }}
                   </template>
                 </ProgressButton>
               </div>
             </template>
-            <template v-slot:item="{item}">
+            <template #item="{item}">
               <MuteCard :user-id="item" />
             </template>
-            <template v-slot:empty>
+            <template #empty>
               {{ $t('settings.no_mutes') }}
             </template>
           </MuteList>
@@ -114,7 +114,7 @@
               :query="queryKnownDomains"
               :placeholder="$t('settings.type_domains_to_mute')"
             >
-              <template v-slot="row">
+              <template #default="row">
                 <DomainMuteCard
                   :domain="row.item"
                 />
@@ -125,7 +125,7 @@
             :refresh="true"
             :get-key="i => i"
           >
-            <template v-slot:header="{selected}">
+            <template #header="{selected}">
               <div class="bulk-actions">
                 <ProgressButton
                   v-if="selected.length > 0"
@@ -133,16 +133,16 @@
                   :click="() => unmuteDomains(selected)"
                 >
                   {{ $t('domain_mute_card.unmute') }}
-                  <template v-slot:progress>
+                  <template #progress>
                     {{ $t('domain_mute_card.unmute_progress') }}
                   </template>
                 </ProgressButton>
               </div>
             </template>
-            <template v-slot:item="{item}">
+            <template #item="{item}">
               <DomainMuteCard :domain="item" />
             </template>
-            <template v-slot:empty>
+            <template #empty>
               {{ $t('settings.no_mutes') }}
             </template>
           </DomainMuteList>
diff --git a/src/components/settings_modal/tabs/profile_tab.js b/src/components/settings_modal/tabs/profile_tab.js
index 8781bb91..376248ef 100644
--- a/src/components/settings_modal/tabs/profile_tab.js
+++ b/src/components/settings_modal/tabs/profile_tab.js
@@ -71,10 +71,12 @@ const ProfileTab = {
       })
     },
     emojiSuggestor () {
-      return suggestor({ emoji: [
-        ...this.$store.state.instance.emoji,
-        ...this.$store.state.instance.customEmoji
-      ] })
+      return suggestor({
+        emoji: [
+          ...this.$store.state.instance.emoji,
+          ...this.$store.state.instance.customEmoji
+        ]
+      })
     },
     userSuggestor () {
       return suggestor({ store: this.$store })
diff --git a/src/components/settings_modal/tabs/profile_tab.vue b/src/components/settings_modal/tabs/profile_tab.vue
index 4cd93772..642d54ca 100644
--- a/src/components/settings_modal/tabs/profile_tab.vue
+++ b/src/components/settings_modal/tabs/profile_tab.vue
@@ -117,8 +117,8 @@
         <button
           v-if="!isDefaultAvatar && pickAvatarBtnVisible"
           :title="$t('settings.reset_avatar')"
-          @click="resetAvatar"
           class="button-unstyled reset-button"
+          @click="resetAvatar"
         >
           <FAIcon
             icon="times"
diff --git a/src/components/settings_modal/tabs/security_tab/mfa.js b/src/components/settings_modal/tabs/security_tab/mfa.js
index abf37062..5337d150 100644
--- a/src/components/settings_modal/tabs/security_tab/mfa.js
+++ b/src/components/settings_modal/tabs/security_tab/mfa.js
@@ -32,8 +32,8 @@ const Mfa = {
   components: {
     'recovery-codes': RecoveryCodes,
     'totp-item': TOTP,
-    'qrcode': VueQrcode,
-    'confirm': Confirm
+    qrcode: VueQrcode,
+    confirm: Confirm
   },
   computed: {
     canSetupOTP () {
@@ -139,7 +139,7 @@ const Mfa = {
 
     // fetch settings from server
     async fetchSettings () {
-      let result = await this.backendInteractor.settingsMFA()
+      const result = await this.backendInteractor.settingsMFA()
       if (result.error) return
       this.settings = result.settings
       this.settings.available = true
diff --git a/src/components/settings_modal/tabs/security_tab/mfa_totp.js b/src/components/settings_modal/tabs/security_tab/mfa_totp.js
index 8408d8e9..b0adb530 100644
--- a/src/components/settings_modal/tabs/security_tab/mfa_totp.js
+++ b/src/components/settings_modal/tabs/security_tab/mfa_totp.js
@@ -10,7 +10,7 @@ export default {
     inProgress: false // progress peform request to disable otp method
   }),
   components: {
-    'confirm': Confirm
+    confirm: Confirm
   },
   computed: {
     isActivated () {
diff --git a/src/components/settings_modal/tabs/security_tab/security_tab.js b/src/components/settings_modal/tabs/security_tab/security_tab.js
index fc732936..d253bc79 100644
--- a/src/components/settings_modal/tabs/security_tab/security_tab.js
+++ b/src/components/settings_modal/tabs/security_tab/security_tab.js
@@ -13,7 +13,7 @@ const SecurityTab = {
       deletingAccount: false,
       deleteAccountConfirmPasswordInput: '',
       deleteAccountError: false,
-      changePasswordInputs: [ '', '', '' ],
+      changePasswordInputs: ['', '', ''],
       changedPassword: false,
       changePasswordError: false,
       moveAccountTarget: '',
diff --git a/src/components/settings_modal/tabs/theme_tab/preview.vue b/src/components/settings_modal/tabs/theme_tab/preview.vue
index f266b603..ba6bd529 100644
--- a/src/components/settings_modal/tabs/theme_tab/preview.vue
+++ b/src/components/settings_modal/tabs/theme_tab/preview.vue
@@ -29,7 +29,10 @@
               {{ $t('settings.style.preview.content') }}
             </h4>
 
-            <i18n-t scope="global" keypath="settings.style.preview.text">
+            <i18n-t
+              scope="global"
+              keypath="settings.style.preview.text"
+            >
               <code style="font-family: var(--postCodeFont)">
                 {{ $t('settings.style.preview.mono') }}
               </code>
diff --git a/src/components/settings_modal/tabs/theme_tab/theme_tab.js b/src/components/settings_modal/tabs/theme_tab/theme_tab.js
index 7e1da7ab..282cb384 100644
--- a/src/components/settings_modal/tabs/theme_tab/theme_tab.js
+++ b/src/components/settings_modal/tabs/theme_tab/theme_tab.js
@@ -95,11 +95,11 @@ export default {
 
       ...Object.keys(SLOT_INHERITANCE)
         .map(key => [key, ''])
-        .reduce((acc, [key, val]) => ({ ...acc, [ key + 'ColorLocal' ]: val }), {}),
+        .reduce((acc, [key, val]) => ({ ...acc, [key + 'ColorLocal']: val }), {}),
 
       ...Object.keys(OPACITIES)
         .map(key => [key, ''])
-        .reduce((acc, [key, val]) => ({ ...acc, [ key + 'OpacityLocal' ]: val }), {}),
+        .reduce((acc, [key, val]) => ({ ...acc, [key + 'OpacityLocal']: val }), {}),
 
       shadowSelected: undefined,
       shadowsLocal: {},
@@ -212,12 +212,12 @@ export default {
     currentColors () {
       return Object.keys(SLOT_INHERITANCE)
         .map(key => [key, this[key + 'ColorLocal']])
-        .reduce((acc, [key, val]) => ({ ...acc, [ key ]: val }), {})
+        .reduce((acc, [key, val]) => ({ ...acc, [key]: val }), {})
     },
     currentOpacity () {
       return Object.keys(OPACITIES)
         .map(key => [key, this[key + 'OpacityLocal']])
-        .reduce((acc, [key, val]) => ({ ...acc, [ key ]: val }), {})
+        .reduce((acc, [key, val]) => ({ ...acc, [key]: val }), {})
     },
     currentRadii () {
       return {
diff --git a/src/components/shadow_control/shadow_control.js b/src/components/shadow_control/shadow_control.js
index 386a5756..a1d1012b 100644
--- a/src/components/shadow_control/shadow_control.js
+++ b/src/components/shadow_control/shadow_control.js
@@ -112,9 +112,11 @@ export default {
       return hex2rgb(this.selected.color)
     },
     style () {
-      return this.ready ? {
-        boxShadow: getCssShadow(this.fallback)
-      } : {}
+      return this.ready
+        ? {
+            boxShadow: getCssShadow(this.fallback)
+          }
+        : {}
     }
   }
 }
diff --git a/src/components/shadow_control/shadow_control.vue b/src/components/shadow_control/shadow_control.vue
index f2fc7b99..669cac71 100644
--- a/src/components/shadow_control/shadow_control.vue
+++ b/src/components/shadow_control/shadow_control.vue
@@ -215,7 +215,7 @@
   </div>
 </template>
 
-<script src="./shadow_control.js" ></script>
+<script src="./shadow_control.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/shout_panel/shout_panel.js b/src/components/shout_panel/shout_panel.js
index a6168971..fb0c5aa2 100644
--- a/src/components/shout_panel/shout_panel.js
+++ b/src/components/shout_panel/shout_panel.js
@@ -11,7 +11,7 @@ library.add(
 )
 
 const shoutPanel = {
-  props: [ 'floating' ],
+  props: ['floating'],
   data () {
     return {
       currentMessage: '',
diff --git a/src/components/side_drawer/side_drawer.js b/src/components/side_drawer/side_drawer.js
index bad1806b..f45f8def 100644
--- a/src/components/side_drawer/side_drawer.js
+++ b/src/components/side_drawer/side_drawer.js
@@ -32,7 +32,7 @@ library.add(
 )
 
 const SideDrawer = {
-  props: [ 'logout' ],
+  props: ['logout'],
   data: () => ({
     closed: true,
     closeGesture: undefined
diff --git a/src/components/side_drawer/side_drawer.vue b/src/components/side_drawer/side_drawer.vue
index aefd3915..7547fb08 100644
--- a/src/components/side_drawer/side_drawer.vue
+++ b/src/components/side_drawer/side_drawer.vue
@@ -204,7 +204,7 @@
   </div>
 </template>
 
-<script src="./side_drawer.js" ></script>
+<script src="./side_drawer.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/staff_panel/staff_panel.js b/src/components/staff_panel/staff_panel.js
index b9561bf1..a7fbc718 100644
--- a/src/components/staff_panel/staff_panel.js
+++ b/src/components/staff_panel/staff_panel.js
@@ -17,8 +17,8 @@ const StaffPanel = {
       const groupedStaffAccounts = groupBy(staffAccounts, 'role')
 
       return [
-        { role: 'admin', users: groupedStaffAccounts['admin'] },
-        { role: 'moderator', users: groupedStaffAccounts['moderator'] }
+        { role: 'admin', users: groupedStaffAccounts.admin },
+        { role: 'moderator', users: groupedStaffAccounts.moderator }
       ].filter(group => group.users)
     },
     ...mapGetters([
diff --git a/src/components/staff_panel/staff_panel.vue b/src/components/staff_panel/staff_panel.vue
index c52ade42..6b9e61f2 100644
--- a/src/components/staff_panel/staff_panel.vue
+++ b/src/components/staff_panel/staff_panel.vue
@@ -24,7 +24,7 @@
   </div>
 </template>
 
-<script src="./staff_panel.js" ></script>
+<script src="./staff_panel.js"></script>
 
 <style lang="scss">
 
diff --git a/src/components/status/status.js b/src/components/status/status.js
index 053c9441..0a2690f6 100644
--- a/src/components/status/status.js
+++ b/src/components/status/status.js
@@ -448,7 +448,7 @@ const Status = {
     scrollIfHighlighted (highlightId) {
       const id = highlightId
       if (this.status.id === id) {
-        let rect = this.$el.getBoundingClientRect()
+        const rect = this.$el.getBoundingClientRect()
         if (rect.top < 100) {
           // Post is above screen, match its top to screen top
           window.scrollBy(0, rect.top - 100)
@@ -463,7 +463,7 @@ const Status = {
     }
   },
   watch: {
-    'highlight': function (id) {
+    highlight: function (id) {
       this.scrollIfHighlighted(id)
     },
     'status.repeat_num': function (num) {
@@ -478,7 +478,7 @@ const Status = {
         this.$store.dispatch('fetchFavs', this.status.id)
       }
     },
-    'isSuspendable': function (val) {
+    isSuspendable: function (val) {
       this.suspendable = val
     }
   }
diff --git a/src/components/status/status.vue b/src/components/status/status.vue
index bbb41d41..967a966c 100644
--- a/src/components/status/status.vue
+++ b/src/components/status/status.vue
@@ -122,10 +122,13 @@
           v-if="!noHeading"
           class="left-side"
         >
-          <a :href="$router.resolve(userProfileLink).href" @click.prevent>
+          <a
+            :href="$router.resolve(userProfileLink).href"
+            @click.prevent
+          >
             <UserPopover
-              :userId="status.user.id"
-              :overlayCenters="true"
+              :user-id="status.user.id"
+              :overlay-centers="true"
             >
               <UserAvatar
                 class="post-avatar"
@@ -488,6 +491,6 @@
   </div>
 </template>
 
-<script src="./status.js" ></script>
+<script src="./status.js"></script>
 
 <style src="./status.scss" lang="scss"></style>
diff --git a/src/components/status_body/status_body.vue b/src/components/status_body/status_body.vue
index 976fe98c..fb356360 100644
--- a/src/components/status_body/status_body.vue
+++ b/src/components/status_body/status_body.vue
@@ -96,5 +96,5 @@
     <slot v-if="!hideSubjectStatus" />
   </div>
 </template>
-<script src="./status_body.js" ></script>
+<script src="./status_body.js"></script>
 <style lang="scss" src="./status_body.scss" />
diff --git a/src/components/status_content/status_content.vue b/src/components/status_content/status_content.vue
index 9e7d7956..e2120f7a 100644
--- a/src/components/status_content/status_content.vue
+++ b/src/components/status_content/status_content.vue
@@ -56,7 +56,7 @@
   </div>
 </template>
 
-<script src="./status_content.js" ></script>
+<script src="./status_content.js"></script>
 <style lang="scss">
 .StatusContent {
   flex: 1;
diff --git a/src/components/status_popover/status_popover.vue b/src/components/status_popover/status_popover.vue
index 9cabb751..f4ab357b 100644
--- a/src/components/status_popover/status_popover.vue
+++ b/src/components/status_popover/status_popover.vue
@@ -1,16 +1,16 @@
 <template>
   <Popover
+    ref="popover"
     trigger="hover"
     :stay-on-click="true"
     popover-class="popover-default status-popover"
     :bound-to="{ x: 'container' }"
     @show="enter"
-    ref="popover"
   >
-    <template v-slot:trigger>
+    <template #trigger>
       <slot />
     </template>
-    <template v-slot:content>
+    <template #content>
       <Status
         v-if="status"
         :is-preview="true"
@@ -37,7 +37,7 @@
   </Popover>
 </template>
 
-<script src="./status_popover.js" ></script>
+<script src="./status_popover.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/sticker_picker/sticker_picker.js b/src/components/sticker_picker/sticker_picker.js
index 3a2d3914..b06384e5 100644
--- a/src/components/sticker_picker/sticker_picker.js
+++ b/src/components/sticker_picker/sticker_picker.js
@@ -31,8 +31,8 @@ const StickerPicker = {
       fetch(sticker)
         .then((res) => {
           res.blob().then((blob) => {
-            var file = new File([blob], name, { mimetype: 'image/png' })
-            var formData = new FormData()
+            const file = new File([blob], name, { mimetype: 'image/png' })
+            const formData = new FormData()
             formData.append('file', file)
             statusPosterService.uploadMedia({ store, formData })
               .then((fileData) => {
diff --git a/src/components/terms_of_service_panel/terms_of_service_panel.vue b/src/components/terms_of_service_panel/terms_of_service_panel.vue
index 63dc58b8..1df41d70 100644
--- a/src/components/terms_of_service_panel/terms_of_service_panel.vue
+++ b/src/components/terms_of_service_panel/terms_of_service_panel.vue
@@ -13,7 +13,7 @@
   </div>
 </template>
 
-<script src="./terms_of_service_panel.js" ></script>
+<script src="./terms_of_service_panel.js"></script>
 
 <style lang="scss">
 .tos-content {
diff --git a/src/components/timeline/timeline.vue b/src/components/timeline/timeline.vue
index f65881b6..266c1d9a 100644
--- a/src/components/timeline/timeline.vue
+++ b/src/components/timeline/timeline.vue
@@ -46,7 +46,10 @@
       </div>
     </div>
     <div :class="classes.footer">
-      <teleport :to="footerSlipgate" :disabled="!embedded || !footerSlipgate">
+      <teleport
+        :to="footerSlipgate"
+        :disabled="!embedded || !footerSlipgate"
+      >
         <div
           v-if="count===0"
           class="new-status-notification text-center faint"
diff --git a/src/components/timeline/timeline_quick_settings.vue b/src/components/timeline/timeline_quick_settings.vue
index 98fab926..297bc72a 100644
--- a/src/components/timeline/timeline_quick_settings.vue
+++ b/src/components/timeline/timeline_quick_settings.vue
@@ -4,7 +4,7 @@
     class="TimelineQuickSettings"
     :bound-to="{ x: 'container' }"
   >
-    <template v-slot:content>
+    <template #content>
       <div class="dropdown-menu">
         <div v-if="loggedIn">
           <button
@@ -80,7 +80,7 @@
         </button>
       </div>
     </template>
-    <template v-slot:trigger>
+    <template #trigger>
       <button class="button-unstyled">
         <FAIcon icon="filter" />
       </button>
diff --git a/src/components/timeline_menu/timeline_menu.js b/src/components/timeline_menu/timeline_menu.js
index bab51e75..a11e7b7e 100644
--- a/src/components/timeline_menu/timeline_menu.js
+++ b/src/components/timeline_menu/timeline_menu.js
@@ -11,9 +11,9 @@ library.add(faChevronDown)
 // because nav panel benefits from the same information.
 export const timelineNames = () => {
   return {
-    'friends': 'nav.home_timeline',
-    'bookmarks': 'nav.bookmarks',
-    'dms': 'nav.dms',
+    friends: 'nav.home_timeline',
+    bookmarks: 'nav.bookmarks',
+    dms: 'nav.dms',
     'public-timeline': 'nav.public_tl',
     'public-external-timeline': 'nav.twkn'
   }
diff --git a/src/components/timeline_menu/timeline_menu.vue b/src/components/timeline_menu/timeline_menu.vue
index 1e054f5a..c24b9d72 100644
--- a/src/components/timeline_menu/timeline_menu.vue
+++ b/src/components/timeline_menu/timeline_menu.vue
@@ -9,10 +9,10 @@
     @show="openMenu"
     @close="() => isOpen = false"
   >
-    <template v-slot:content>
+    <template #content>
       <TimelineMenuContent />
     </template>
-    <template v-slot:trigger>
+    <template #trigger>
       <span class="button-unstyled title timeline-menu-title">
         <span class="timeline-title">{{ timelineName() }}</span>
         <span>
@@ -30,7 +30,7 @@
   </Popover>
 </template>
 
-<script src="./timeline_menu.js" ></script>
+<script src="./timeline_menu.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/timeline_menu/timeline_menu_content.vue b/src/components/timeline_menu/timeline_menu_content.vue
index bed1b679..59e9e43c 100644
--- a/src/components/timeline_menu/timeline_menu_content.vue
+++ b/src/components/timeline_menu/timeline_menu_content.vue
@@ -63,4 +63,4 @@
   </ul>
 </template>
 
-<script src="./timeline_menu_content.js" ></script>
+<script src="./timeline_menu_content.js"></script>
diff --git a/src/components/user_card/user_card.js b/src/components/user_card/user_card.js
index b0fa11b3..4c81e2c7 100644
--- a/src/components/user_card/user_card.js
+++ b/src/components/user_card/user_card.js
@@ -67,7 +67,7 @@ export default {
     style () {
       return {
         backgroundImage: [
-          `linear-gradient(to bottom, var(--profileTint), var(--profileTint))`,
+          'linear-gradient(to bottom, var(--profileTint), var(--profileTint))',
           `url(${this.user.cover_photo})`
         ].join(', ')
       }
diff --git a/src/components/user_card/user_card.vue b/src/components/user_card/user_card.vue
index bc23e68e..ace89c51 100644
--- a/src/components/user_card/user_card.vue
+++ b/src/components/user_card/user_card.vue
@@ -29,10 +29,10 @@
           </a>
           <UserAvatar
             v-else-if="typeof avatarAction === 'function'"
-            @click="avatarAction"
             class="user-info-avatar"
             :better-shadow="betterShadow"
             :user="user"
+            @click="avatarAction"
           />
           <router-link
             v-else
diff --git a/src/components/user_list_popover/user_list_popover.vue b/src/components/user_list_popover/user_list_popover.vue
index bdc3aa92..a3ce54c3 100644
--- a/src/components/user_list_popover/user_list_popover.vue
+++ b/src/components/user_list_popover/user_list_popover.vue
@@ -4,10 +4,10 @@
     placement="top"
     :offset="{ y: 5 }"
   >
-    <template v-slot:trigger>
+    <template #trigger>
       <slot />
     </template>
-    <template v-slot:content>
+    <template #content>
       <div class="user-list-popover">
         <template v-if="users.length">
           <div
@@ -45,7 +45,7 @@
   </Popover>
 </template>
 
-<script src="./user_list_popover.js" ></script>
+<script src="./user_list_popover.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/user_popover/user_popover.vue b/src/components/user_popover/user_popover.vue
index 72bb7f77..4e999672 100644
--- a/src/components/user_popover/user_popover.vue
+++ b/src/components/user_popover/user_popover.vue
@@ -1,27 +1,27 @@
 <template>
-<Popover
-  trigger="click"
-  popover-class="popover-default user-popover"
-  :overlay-centers-selector="overlayCentersSelector || '.user-info .Avatar'"
-  :overlay-centers="overlayCenters && userPopoverOverlay"
-  :disabled="disabled"
->
-  <template v-slot:trigger>
-    <slot />
-  </template>
-  <template v-slot:content={close}>
-    <UserCard
-      class="user-popover"
-      :user-id="userId"
-      :hide-bio="true"
-      :avatar-action="userPopoverZoom ? 'zoom' : close"
-      :on-close="close"
-    />
-  </template>
-</Popover>
+  <Popover
+    trigger="click"
+    popover-class="popover-default user-popover"
+    :overlay-centers-selector="overlayCentersSelector || '.user-info .Avatar'"
+    :overlay-centers="overlayCenters && userPopoverOverlay"
+    :disabled="disabled"
+  >
+    <template #trigger>
+      <slot />
+    </template>
+    <template #content="{close}">
+      <UserCard
+        class="user-popover"
+        :user-id="userId"
+        :hide-bio="true"
+        :avatar-action="userPopoverZoom ? 'zoom' : close"
+        :on-close="close"
+      />
+    </template>
+  </Popover>
 </template>
 
-<script src="./user_popover.js" ></script>
+<script src="./user_popover.js"></script>
 
 <style lang="scss">
 @import '../../_variables.scss';
diff --git a/src/components/user_profile/user_profile.vue b/src/components/user_profile/user_profile.vue
index dbf28981..d0da2b5b 100644
--- a/src/components/user_profile/user_profile.vue
+++ b/src/components/user_profile/user_profile.vue
@@ -56,7 +56,7 @@
           :user-id="userId"
           :pinned-status-ids="user.pinnedStatusIds"
           :in-profile="true"
-          :footerSlipgate="footerRef"
+          :footer-slipgate="footerRef"
         />
         <div
           v-if="followsTabVisible"
@@ -65,7 +65,7 @@
           :disabled="!user.friends_count"
         >
           <FriendList :user-id="userId">
-            <template v-slot:item="{item}">
+            <template #item="{item}">
               <FollowCard :user="item" />
             </template>
           </FriendList>
@@ -77,7 +77,7 @@
           :disabled="!user.followers_count"
         >
           <FollowerList :user-id="userId">
-            <template v-slot:item="{item}">
+            <template #item="{item}">
               <FollowCard
                 :user="item"
                 :no-follows-you="isUs"
@@ -95,7 +95,7 @@
           :timeline="media"
           :user-id="userId"
           :in-profile="true"
-          :footerSlipgate="footerRef"
+          :footer-slipgate="footerRef"
         />
         <Timeline
           v-if="isUs"
@@ -107,10 +107,13 @@
           timeline-name="favorites"
           :timeline="favorites"
           :in-profile="true"
-          :footerSlipgate="footerRef"
+          :footer-slipgate="footerRef"
         />
       </tab-switcher>
-      <div class="panel-footer" :ref="setFooterRef"></div>
+      <div
+        :ref="setFooterRef"
+        class="panel-footer"
+      />
     </div>
     <div
       v-else
diff --git a/src/components/user_reporting_modal/user_reporting_modal.vue b/src/components/user_reporting_modal/user_reporting_modal.vue
index 030ce2c4..429a66e2 100644
--- a/src/components/user_reporting_modal/user_reporting_modal.vue
+++ b/src/components/user_reporting_modal/user_reporting_modal.vue
@@ -45,7 +45,7 @@
         </div>
         <div class="user-reporting-panel-right">
           <List :items="statuses">
-            <template v-slot:item="{item}">
+            <template #item="{item}">
               <div class="status-fadein user-reporting-panel-sitem">
                 <Status
                   :in-conversation="false"
diff --git a/src/components/who_to_follow/who_to_follow.js b/src/components/who_to_follow/who_to_follow.js
index ecd97dd7..53f05272 100644
--- a/src/components/who_to_follow/who_to_follow.js
+++ b/src/components/who_to_follow/who_to_follow.js
@@ -28,7 +28,7 @@ const WhoToFollow = {
     getWhoToFollow () {
       const credentials = this.$store.state.users.currentUser.credentials
       if (credentials) {
-        apiService.suggestions({ credentials: credentials })
+        apiService.suggestions({ credentials })
           .then((reply) => {
             this.showWhoToFollow(reply)
           })
diff --git a/src/components/who_to_follow_panel/who_to_follow_panel.js b/src/components/who_to_follow_panel/who_to_follow_panel.js
index 818e8bd5..f19ba948 100644
--- a/src/components/who_to_follow_panel/who_to_follow_panel.js
+++ b/src/components/who_to_follow_panel/who_to_follow_panel.js
@@ -6,9 +6,9 @@ function showWhoToFollow (panel, reply) {
   const shuffled = shuffle(reply)
 
   panel.usersToFollow.forEach((toFollow, index) => {
-    let user = shuffled[index]
-    let img = user.avatar || this.$store.state.instance.defaultAvatar
-    let name = user.acct
+    const user = shuffled[index]
+    const img = user.avatar || this.$store.state.instance.defaultAvatar
+    const name = user.acct
 
     toFollow.img = img
     toFollow.name = name
@@ -24,12 +24,12 @@ function showWhoToFollow (panel, reply) {
 }
 
 function getWhoToFollow (panel) {
-  var credentials = panel.$store.state.users.currentUser.credentials
+  const credentials = panel.$store.state.users.currentUser.credentials
   if (credentials) {
     panel.usersToFollow.forEach(toFollow => {
       toFollow.name = 'Loading...'
     })
-    apiService.suggestions({ credentials: credentials })
+    apiService.suggestions({ credentials })
       .then((reply) => {
         showWhoToFollow(panel, reply)
       })
diff --git a/src/components/who_to_follow_panel/who_to_follow_panel.vue b/src/components/who_to_follow_panel/who_to_follow_panel.vue
index 518acd97..c1ba6fb1 100644
--- a/src/components/who_to_follow_panel/who_to_follow_panel.vue
+++ b/src/components/who_to_follow_panel/who_to_follow_panel.vue
@@ -27,7 +27,7 @@
   </div>
 </template>
 
-<script src="./who_to_follow_panel.js" ></script>
+<script src="./who_to_follow_panel.js"></script>
 
 <style lang="scss">
   .who-to-follow * {
diff --git a/src/i18n/messages.js b/src/i18n/messages.js
index 18ed79b7..eae75c80 100644
--- a/src/i18n/messages.js
+++ b/src/i18n/messages.js
@@ -46,7 +46,7 @@ const messages = {
   },
   setLanguage: async (i18n, language) => {
     if (loaders[language]) {
-      let messages = await loaders[language]()
+      const messages = await loaders[language]()
       i18n.setLocaleMessage(language, messages.default)
     }
     i18n.locale = language
diff --git a/src/lib/notification-i18n-loader.js b/src/lib/notification-i18n-loader.js
index 71f9156a..d7a4430d 100644
--- a/src/lib/notification-i18n-loader.js
+++ b/src/lib/notification-i18n-loader.js
@@ -3,8 +3,8 @@
 // meant to be used to load the partial i18n we need for
 // the service worker.
 module.exports = function (source) {
-  var object = JSON.parse(source)
-  var smol = {
+  const object = JSON.parse(source)
+  const smol = {
     notifications: object.notifications || {}
   }
 
diff --git a/src/lib/persisted_state.js b/src/lib/persisted_state.js
index 24b835da..c73a38ec 100644
--- a/src/lib/persisted_state.js
+++ b/src/lib/persisted_state.js
@@ -5,10 +5,12 @@ import { each, get, set, cloneDeep } from 'lodash'
 let loaded = false
 
 const defaultReducer = (state, paths) => (
-  paths.length === 0 ? state : paths.reduce((substate, path) => {
-    set(substate, path, get(state, path))
-    return substate
-  }, {})
+  paths.length === 0
+    ? state
+    : paths.reduce((substate, path) => {
+      set(substate, path, get(state, path))
+      return substate
+    }, {})
 )
 
 const saveImmedeatelyActions = [
@@ -30,7 +32,7 @@ export default function createPersistedState ({
   key = 'vuex-lz',
   paths = [],
   getState = (key, storage) => {
-    let value = storage.getItem(key)
+    const value = storage.getItem(key)
     return value
   },
   setState = (key, state, storage) => {
diff --git a/src/modules/api.js b/src/modules/api.js
index 54f94356..28f2076e 100644
--- a/src/modules/api.js
+++ b/src/modules/api.js
@@ -233,7 +233,7 @@ const api = {
 
     // Follow requests
     startFetchingFollowRequests (store) {
-      if (store.state.fetchers['followRequests']) return
+      if (store.state.fetchers.followRequests) return
       const fetcher = store.state.backendInteractor.startFetchingFollowRequests({ store })
 
       store.commit('addFetcher', { fetcherName: 'followRequests', fetcher })
@@ -244,7 +244,7 @@ const api = {
       store.commit('removeFetcher', { fetcherName: 'followRequests', fetcher })
     },
     removeFollowRequest (store, request) {
-      let requests = store.state.followRequests.filter((it) => it !== request)
+      const requests = store.state.followRequests.filter((it) => it !== request)
       store.commit('setFollowRequests', requests)
     },
 
diff --git a/src/modules/config.js b/src/modules/config.js
index f7f142ad..eaf67a91 100644
--- a/src/modules/config.js
+++ b/src/modules/config.js
@@ -147,7 +147,7 @@ const config = {
       const knownKeys = new Set(Object.keys(defaultState))
       const presentKeys = new Set(Object.keys(data))
       const intersection = new Set()
-      for (let elem of presentKeys) {
+      for (const elem of presentKeys) {
         if (knownKeys.has(elem)) {
           intersection.add(elem)
         }
diff --git a/src/modules/errors.js b/src/modules/errors.js
index ca89dc0f..d2e24100 100644
--- a/src/modules/errors.js
+++ b/src/modules/errors.js
@@ -2,8 +2,8 @@ import { capitalize } from 'lodash'
 
 export function humanizeErrors (errors) {
   return Object.entries(errors).reduce((errs, [k, val]) => {
-    let message = val.reduce((acc, message) => {
-      let key = capitalize(k.replace(/_/g, ' '))
+    const message = val.reduce((acc, message) => {
+      const key = capitalize(k.replace(/_/g, ' '))
       return acc + [key, message].join(' ') + '. '
     }, '')
     return [...errs, message]
diff --git a/src/modules/serverSideConfig.js b/src/modules/serverSideConfig.js
index 4b73af26..476263bc 100644
--- a/src/modules/serverSideConfig.js
+++ b/src/modules/serverSideConfig.js
@@ -39,53 +39,53 @@ const notificationsApi = ({ rootState, commit }, { path, value, oldValue }) => {
  * If no api is specified, defaultApi is used (see above)
  */
 export const settingsMap = {
-  'defaultScope': 'source.privacy',
-  'defaultNSFW': 'source.sensitive', // BROKEN: pleroma/pleroma#2837
-  'stripRichContent': {
+  defaultScope: 'source.privacy',
+  defaultNSFW: 'source.sensitive', // BROKEN: pleroma/pleroma#2837
+  stripRichContent: {
     get: 'source.pleroma.no_rich_text',
     set: 'no_rich_text'
   },
   // Privacy
-  'locked': 'locked',
-  'acceptChatMessages': {
+  locked: 'locked',
+  acceptChatMessages: {
     get: 'pleroma.accepts_chat_messages',
     set: 'accepts_chat_messages'
   },
-  'allowFollowingMove': {
+  allowFollowingMove: {
     get: 'pleroma.allow_following_move',
     set: 'allow_following_move'
   },
-  'discoverable': {
+  discoverable: {
     get: 'source.pleroma.discoverable',
     set: 'discoverable'
   },
-  'hideFavorites': {
+  hideFavorites: {
     get: 'pleroma.hide_favorites',
     set: 'hide_favorites'
   },
-  'hideFollowers': {
+  hideFollowers: {
     get: 'pleroma.hide_followers',
     set: 'hide_followers'
   },
-  'hideFollows': {
+  hideFollows: {
     get: 'pleroma.hide_follows',
     set: 'hide_follows'
   },
-  'hideFollowersCount': {
+  hideFollowersCount: {
     get: 'pleroma.hide_followers_count',
     set: 'hide_followers_count'
   },
-  'hideFollowsCount': {
+  hideFollowsCount: {
     get: 'pleroma.hide_follows_count',
     set: 'hide_follows_count'
   },
   // NotificationSettingsAPIs
-  'webPushHideContents': {
+  webPushHideContents: {
     get: 'pleroma.notification_settings.hide_notification_contents',
     set: 'hide_notification_contents',
     api: notificationsApi
   },
-  'blockNotificationsFromStrangers': {
+  blockNotificationsFromStrangers: {
     get: 'pleroma.notification_settings.block_from_strangers',
     set: 'block_from_strangers',
     api: notificationsApi
diff --git a/src/modules/statuses.js b/src/modules/statuses.js
index a13930e9..67026832 100644
--- a/src/modules/statuses.js
+++ b/src/modules/statuses.js
@@ -245,10 +245,10 @@ const addNewStatuses = (state, { statuses, showImmediately = false, timeline, us
   }
 
   const processors = {
-    'status': (status) => {
+    status: (status) => {
       addStatus(status, showImmediately)
     },
-    'retweet': (status) => {
+    retweet: (status) => {
       // RetweetedStatuses are never shown immediately
       const retweetedStatus = addStatus(status.retweeted_status, false, false)
 
@@ -270,7 +270,7 @@ const addNewStatuses = (state, { statuses, showImmediately = false, timeline, us
 
       retweet.retweeted_status = retweetedStatus
     },
-    'favorite': (favorite) => {
+    favorite: (favorite) => {
       // Only update if this is a new favorite.
       // Ignore our own favorites because we get info about likes as response to like request
       if (!state.favorites.has(favorite.id)) {
@@ -278,7 +278,7 @@ const addNewStatuses = (state, { statuses, showImmediately = false, timeline, us
         favoriteStatus(favorite)
       }
     },
-    'deletion': (deletion) => {
+    deletion: (deletion) => {
       const uri = deletion.uri
       const status = find(allStatuses, { uri })
       if (!status) {
@@ -292,10 +292,10 @@ const addNewStatuses = (state, { statuses, showImmediately = false, timeline, us
         remove(timelineObject.visibleStatuses, { uri })
       }
     },
-    'follow': (follow) => {
+    follow: (follow) => {
       // NOOP, it is known status but we don't do anything about it for now
     },
-    'default': (unknown) => {
+    default: (unknown) => {
       console.log('unknown status type')
       console.log(unknown)
     }
@@ -303,7 +303,7 @@ const addNewStatuses = (state, { statuses, showImmediately = false, timeline, us
 
   each(statuses, (status) => {
     const type = status.type
-    const processor = processors[type] || processors['default']
+    const processor = processors[type] || processors.default
     processor(status)
   })
 
@@ -522,7 +522,7 @@ export const mutations = {
   },
   addEmojiReactionsBy (state, { id, emojiReactions, currentUser }) {
     const status = state.allStatusesObject[id]
-    status['emoji_reactions'] = emojiReactions
+    status.emoji_reactions = emojiReactions
   },
   addOwnReaction (state, { id, emoji, currentUser }) {
     const status = state.allStatusesObject[id]
@@ -543,7 +543,7 @@ export const mutations = {
     if (reactionIndex >= 0) {
       status.emoji_reactions[reactionIndex] = newReaction
     } else {
-      status['emoji_reactions'] = [...status.emoji_reactions, newReaction]
+      status.emoji_reactions = [...status.emoji_reactions, newReaction]
     }
   },
   removeOwnReaction (state, { id, emoji, currentUser }) {
@@ -564,7 +564,7 @@ export const mutations = {
     if (newReaction.count > 0) {
       status.emoji_reactions[reactionIndex] = newReaction
     } else {
-      status['emoji_reactions'] = status.emoji_reactions.filter(r => r.name !== emoji)
+      status.emoji_reactions = status.emoji_reactions.filter(r => r.name !== emoji)
     }
   },
   updateStatusWithPoll (state, { id, poll }) {
diff --git a/src/modules/users.js b/src/modules/users.js
index f951483f..13d4e318 100644
--- a/src/modules/users.js
+++ b/src/modules/users.js
@@ -103,23 +103,23 @@ export const mutations = {
     const user = state.usersObject[id]
     const tags = user.tags || []
     const newTags = tags.concat([tag])
-    user['tags'] = newTags
+    user.tags = newTags
   },
   untagUser (state, { user: { id }, tag }) {
     const user = state.usersObject[id]
     const tags = user.tags || []
     const newTags = tags.filter(t => t !== tag)
-    user['tags'] = newTags
+    user.tags = newTags
   },
   updateRight (state, { user: { id }, right, value }) {
     const user = state.usersObject[id]
-    let newRights = user.rights
+    const newRights = user.rights
     newRights[right] = value
-    user['rights'] = newRights
+    user.rights = newRights
   },
   updateActivationStatus (state, { user: { id }, deactivated }) {
     const user = state.usersObject[id]
-    user['deactivated'] = deactivated
+    user.deactivated = deactivated
   },
   setCurrentUser (state, user) {
     state.lastLoginName = user.screen_name
@@ -148,13 +148,13 @@ export const mutations = {
   clearFriends (state, userId) {
     const user = state.usersObject[userId]
     if (user) {
-      user['friendIds'] = []
+      user.friendIds = []
     }
   },
   clearFollowers (state, userId) {
     const user = state.usersObject[userId]
     if (user) {
-      user['followerIds'] = []
+      user.followerIds = []
     }
   },
   addNewUsers (state, users) {
@@ -222,7 +222,7 @@ export const mutations = {
   },
   setColor (state, { user: { id }, highlighted }) {
     const user = state.usersObject[id]
-    user['highlight'] = highlighted
+    user.highlight = highlighted
   },
   signUpPending (state) {
     state.signUpPending = true
@@ -393,7 +393,7 @@ const users = {
     toggleActivationStatus ({ rootState, commit }, { user }) {
       const api = user.deactivated ? rootState.api.backendInteractor.activateUser : rootState.api.backendInteractor.deactivateUser
       api({ user })
-        .then((user) => { let deactivated = !user.is_active; commit('updateActivationStatus', { user, deactivated }) })
+        .then((user) => { const deactivated = !user.is_active; commit('updateActivationStatus', { user, deactivated }) })
     },
     registerPushNotifications (store) {
       const token = store.state.currentUser.credentials
@@ -457,17 +457,17 @@ const users = {
     async signUp (store, userInfo) {
       store.commit('signUpPending')
 
-      let rootState = store.rootState
+      const rootState = store.rootState
 
       try {
-        let data = await rootState.api.backendInteractor.register(
+        const data = await rootState.api.backendInteractor.register(
           { params: { ...userInfo } }
         )
         store.commit('signUpSuccess')
         store.commit('setToken', data.access_token)
         store.dispatch('loginUser', data.access_token)
       } catch (e) {
-        let errors = e.message
+        const errors = e.message
         store.commit('signUpFailure', errors)
         throw e
       }
diff --git a/src/services/api/api.service.js b/src/services/api/api.service.js
index e413baee..da3bccc5 100644
--- a/src/services/api/api.service.js
+++ b/src/services/api/api.service.js
@@ -76,7 +76,7 @@ const MASTODON_PIN_OWN_STATUS = id => `/api/v1/statuses/${id}/pin`
 const MASTODON_UNPIN_OWN_STATUS = id => `/api/v1/statuses/${id}/unpin`
 const MASTODON_MUTE_CONVERSATION = id => `/api/v1/statuses/${id}/mute`
 const MASTODON_UNMUTE_CONVERSATION = id => `/api/v1/statuses/${id}/unmute`
-const MASTODON_SEARCH_2 = `/api/v2/search`
+const MASTODON_SEARCH_2 = '/api/v2/search'
 const MASTODON_USER_SEARCH_URL = '/api/v1/accounts/search'
 const MASTODON_DOMAIN_BLOCKS_URL = '/api/v1/domain_blocks'
 const MASTODON_STREAMING = '/api/v1/streaming'
@@ -84,7 +84,7 @@ const MASTODON_KNOWN_DOMAIN_LIST_URL = '/api/v1/instance/peers'
 const PLEROMA_EMOJI_REACTIONS_URL = id => `/api/v1/pleroma/statuses/${id}/reactions`
 const PLEROMA_EMOJI_REACT_URL = (id, emoji) => `/api/v1/pleroma/statuses/${id}/reactions/${emoji}`
 const PLEROMA_EMOJI_UNREACT_URL = (id, emoji) => `/api/v1/pleroma/statuses/${id}/reactions/${emoji}`
-const PLEROMA_CHATS_URL = `/api/v1/pleroma/chats`
+const PLEROMA_CHATS_URL = '/api/v1/pleroma/chats'
 const PLEROMA_CHAT_URL = id => `/api/v1/pleroma/chats/by-account-id/${id}`
 const PLEROMA_CHAT_MESSAGES_URL = id => `/api/v1/pleroma/chats/${id}/messages`
 const PLEROMA_CHAT_READ_URL = id => `/api/v1/pleroma/chats/${id}/read`
@@ -93,7 +93,7 @@ const PLEROMA_BACKUP_URL = '/api/v1/pleroma/backups'
 
 const oldfetch = window.fetch
 
-let fetch = (url, options) => {
+const fetch = (url, options) => {
   options = options || {}
   const baseUrl = ''
   const fullUrl = baseUrl + url
@@ -105,7 +105,7 @@ const promisedRequest = ({ method, url, params, payload, credentials, headers =
   const options = {
     method,
     headers: {
-      'Accept': 'application/json',
+      Accept: 'application/json',
       'Content-Type': 'application/json',
       ...headers
     }
@@ -229,16 +229,16 @@ const getCaptcha = () => fetch('/api/pleroma/captcha').then(resp => resp.json())
 
 const authHeaders = (accessToken) => {
   if (accessToken) {
-    return { 'Authorization': `Bearer ${accessToken}` }
+    return { Authorization: `Bearer ${accessToken}` }
   } else {
     return { }
   }
 }
 
 const followUser = ({ id, credentials, ...options }) => {
-  let url = MASTODON_FOLLOW_URL(id)
+  const url = MASTODON_FOLLOW_URL(id)
   const form = {}
-  if (options.reblogs !== undefined) { form['reblogs'] = options.reblogs }
+  if (options.reblogs !== undefined) { form.reblogs = options.reblogs }
   return fetch(url, {
     body: JSON.stringify(form),
     headers: {
@@ -250,7 +250,7 @@ const followUser = ({ id, credentials, ...options }) => {
 }
 
 const unfollowUser = ({ id, credentials }) => {
-  let url = MASTODON_UNFOLLOW_URL(id)
+  const url = MASTODON_UNFOLLOW_URL(id)
   return fetch(url, {
     headers: authHeaders(credentials),
     method: 'POST'
@@ -292,7 +292,7 @@ const unblockUser = ({ id, credentials }) => {
 }
 
 const approveUser = ({ id, credentials }) => {
-  let url = MASTODON_APPROVE_USER_URL(id)
+  const url = MASTODON_APPROVE_USER_URL(id)
   return fetch(url, {
     headers: authHeaders(credentials),
     method: 'POST'
@@ -300,7 +300,7 @@ const approveUser = ({ id, credentials }) => {
 }
 
 const denyUser = ({ id, credentials }) => {
-  let url = MASTODON_DENY_USER_URL(id)
+  const url = MASTODON_DENY_USER_URL(id)
   return fetch(url, {
     headers: authHeaders(credentials),
     method: 'POST'
@@ -308,13 +308,13 @@ const denyUser = ({ id, credentials }) => {
 }
 
 const fetchUser = ({ id, credentials }) => {
-  let url = `${MASTODON_USER_URL}/${id}`
+  const url = `${MASTODON_USER_URL}/${id}`
   return promisedRequest({ url, credentials })
     .then((data) => parseUser(data))
 }
 
 const fetchUserRelationship = ({ id, credentials }) => {
-  let url = `${MASTODON_USER_RELATIONSHIPS_URL}/?id=${id}`
+  const url = `${MASTODON_USER_RELATIONSHIPS_URL}/?id=${id}`
   return fetch(url, { headers: authHeaders(credentials) })
     .then((response) => {
       return new Promise((resolve, reject) => response.json()
@@ -333,7 +333,7 @@ const fetchFriends = ({ id, maxId, sinceId, limit = 20, credentials }) => {
     maxId && `max_id=${maxId}`,
     sinceId && `since_id=${sinceId}`,
     limit && `limit=${limit}`,
-    `with_relationships=true`
+    'with_relationships=true'
   ].filter(_ => _).join('&')
 
   url = url + (args ? '?' + args : '')
@@ -368,7 +368,7 @@ const fetchFollowers = ({ id, maxId, sinceId, limit = 20, credentials }) => {
     maxId && `max_id=${maxId}`,
     sinceId && `since_id=${sinceId}`,
     limit && `limit=${limit}`,
-    `with_relationships=true`
+    'with_relationships=true'
   ].filter(_ => _).join('&')
 
   url += args ? '?' + args : ''
@@ -385,7 +385,7 @@ const fetchFollowRequests = ({ credentials }) => {
 }
 
 const fetchConversation = ({ id, credentials }) => {
-  let urlContext = MASTODON_STATUS_CONTEXT_URL(id)
+  const urlContext = MASTODON_STATUS_CONTEXT_URL(id)
   return fetch(urlContext, { headers: authHeaders(credentials) })
     .then((data) => {
       if (data.ok) {
@@ -401,7 +401,7 @@ const fetchConversation = ({ id, credentials }) => {
 }
 
 const fetchStatus = ({ id, credentials }) => {
-  let url = MASTODON_STATUS_URL(id)
+  const url = MASTODON_STATUS_URL(id)
   return fetch(url, { headers: authHeaders(credentials) })
     .then((data) => {
       if (data.ok) {
@@ -425,7 +425,7 @@ const tagUser = ({ tag, credentials, user }) => {
 
   return fetch(TAG_USER_URL, {
     method: 'PUT',
-    headers: headers,
+    headers,
     body: JSON.stringify(form)
   })
 }
@@ -442,7 +442,7 @@ const untagUser = ({ tag, credentials, user }) => {
 
   return fetch(TAG_USER_URL, {
     method: 'DELETE',
-    headers: headers,
+    headers,
     body: JSON.stringify(body)
   })
 }
@@ -495,7 +495,7 @@ const deleteUser = ({ credentials, user }) => {
 
   return fetch(`${ADMIN_USERS_URL}?nickname=${screenName}`, {
     method: 'DELETE',
-    headers: headers
+    headers
   })
 }
 
@@ -514,7 +514,7 @@ const fetchTimeline = ({
     friends: MASTODON_USER_HOME_TIMELINE_URL,
     dms: MASTODON_DIRECT_MESSAGES_TIMELINE_URL,
     notifications: MASTODON_USER_NOTIFICATIONS_URL,
-    'publicAndExternal': MASTODON_PUBLIC_TIMELINE,
+    publicAndExternal: MASTODON_PUBLIC_TIMELINE,
     user: MASTODON_USER_TIMELINE_URL,
     media: MASTODON_USER_TIMELINE_URL,
     favorites: MASTODON_USER_FAVORITES_TIMELINE_URL,
@@ -688,7 +688,7 @@ const postStatus = ({
     form.append('preview', 'true')
   }
 
-  let postHeaders = authHeaders(credentials)
+  const postHeaders = authHeaders(credentials)
   if (idempotencyKey) {
     postHeaders['idempotency-key'] = idempotencyKey
   }
@@ -993,7 +993,7 @@ const vote = ({ pollId, choices, credentials }) => {
     method: 'POST',
     credentials,
     payload: {
-      choices: choices
+      choices
     }
   })
 }
@@ -1053,8 +1053,8 @@ const reportUser = ({ credentials, userId, statusIds, comment, forward }) => {
     url: MASTODON_REPORT_USER_URL,
     method: 'POST',
     payload: {
-      'account_id': userId,
-      'status_ids': statusIds,
+      account_id: userId,
+      status_ids: statusIds,
       comment,
       forward
     },
@@ -1076,7 +1076,7 @@ const searchUsers = ({ credentials, query }) => {
 
 const search2 = ({ credentials, q, resolve, limit, offset, following }) => {
   let url = MASTODON_SEARCH_2
-  let params = []
+  const params = []
 
   if (q) {
     params.push(['q', encodeURIComponent(q)])
@@ -1100,7 +1100,7 @@ const search2 = ({ credentials, q, resolve, limit, offset, following }) => {
 
   params.push(['with_relationships', true])
 
-  let queryString = map(params, (param) => `${param[0]}=${param[1]}`).join('&')
+  const queryString = map(params, (param) => `${param[0]}=${param[1]}`).join('&')
   url += `?${queryString}`
 
   return fetch(url, { headers: authHeaders(credentials) })
@@ -1254,12 +1254,12 @@ export const handleMastoWS = (wsEvent) => {
 }
 
 export const WSConnectionStatus = Object.freeze({
-  'JOINED': 1,
-  'CLOSED': 2,
-  'ERROR': 3,
-  'DISABLED': 4,
-  'STARTING': 5,
-  'STARTING_INITIAL': 6
+  JOINED: 1,
+  CLOSED: 2,
+  ERROR: 3,
+  DISABLED: 4,
+  STARTING: 5,
+  STARTING_INITIAL: 6
 })
 
 const chats = ({ credentials }) => {
@@ -1297,11 +1297,11 @@ const chatMessages = ({ id, credentials, maxId, sinceId, limit = 20 }) => {
 
 const sendChatMessage = ({ id, content, mediaId = null, idempotencyKey, credentials }) => {
   const payload = {
-    'content': content
+    content
   }
 
   if (mediaId) {
-    payload['media_id'] = mediaId
+    payload.media_id = mediaId
   }
 
   const headers = {}
@@ -1313,7 +1313,7 @@ const sendChatMessage = ({ id, content, mediaId = null, idempotencyKey, credenti
   return promisedRequest({
     url: PLEROMA_CHAT_MESSAGES_URL(id),
     method: 'POST',
-    payload: payload,
+    payload,
     credentials,
     headers
   })
@@ -1324,7 +1324,7 @@ const readChat = ({ id, lastReadId, credentials }) => {
     url: PLEROMA_CHAT_READ_URL(id),
     method: 'POST',
     payload: {
-      'last_read_id': lastReadId
+      last_read_id: lastReadId
     },
     credentials
   })
diff --git a/src/services/chat_service/chat_service.js b/src/services/chat_service/chat_service.js
index 92ff689d..eb26a0ab 100644
--- a/src/services/chat_service/chat_service.js
+++ b/src/services/chat_service/chat_service.js
@@ -7,7 +7,7 @@ const empty = (chatId) => {
     messages: [],
     newMessageCount: 0,
     lastSeenMessageId: '0',
-    chatId: chatId,
+    chatId,
     minId: undefined,
     maxId: undefined
   }
@@ -101,7 +101,7 @@ const add = (storage, { messages: newMessages, updateMaxId = true }) => {
           storage.messages = storage.messages.filter(msg => msg.id !== message.id)
         }
         Object.assign(fakeMessage, message, { error: false })
-        delete fakeMessage['fakeId']
+        delete fakeMessage.fakeId
         storage.idIndex[fakeMessage.id] = fakeMessage
         delete storage.idIndex[message.fakeId]
 
@@ -178,7 +178,7 @@ const getView = (storage) => {
         id: date.getTime().toString()
       })
 
-      previousMessage['isTail'] = true
+      previousMessage.isTail = true
       currentMessageChainId = undefined
       afterDate = true
     }
@@ -193,15 +193,15 @@ const getView = (storage) => {
 
     // end a message chian
     if ((nextMessage && nextMessage.account_id) !== message.account_id) {
-      object['isTail'] = true
+      object.isTail = true
       currentMessageChainId = undefined
     }
 
     // start a new message chain
     if ((previousMessage && previousMessage.data && previousMessage.data.account_id) !== message.account_id || afterDate) {
       currentMessageChainId = _.uniqueId()
-      object['isHead'] = true
-      object['messageChainId'] = currentMessageChainId
+      object.isHead = true
+      object.messageChainId = currentMessageChainId
     }
 
     result.push(object)
diff --git a/src/services/chat_utils/chat_utils.js b/src/services/chat_utils/chat_utils.js
index de6e0625..a8da1eed 100644
--- a/src/services/chat_utils/chat_utils.js
+++ b/src/services/chat_utils/chat_utils.js
@@ -25,7 +25,7 @@ export const buildFakeMessage = ({ content, chatId, attachments, userId, idempot
     chat_id: chatId,
     created_at: new Date(),
     id: `${new Date().getTime()}`,
-    attachments: attachments,
+    attachments,
     account_id: userId,
     idempotency_key: idempotencyKey,
     emojis: [],
diff --git a/src/services/color_convert/color_convert.js b/src/services/color_convert/color_convert.js
index ec104269..47d6344e 100644
--- a/src/services/color_convert/color_convert.js
+++ b/src/services/color_convert/color_convert.js
@@ -144,11 +144,13 @@ export const invert = (rgb) => {
  */
 export const hex2rgb = (hex) => {
   const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)
-  return result ? {
-    r: parseInt(result[1], 16),
-    g: parseInt(result[2], 16),
-    b: parseInt(result[3], 16)
-  } : null
+  return result
+    ? {
+        r: parseInt(result[1], 16),
+        g: parseInt(result[2], 16),
+        b: parseInt(result[3], 16)
+      }
+    : null
 }
 
 /**
diff --git a/src/services/completion/completion.js b/src/services/completion/completion.js
index 8a6eba7e..8fa4f75b 100644
--- a/src/services/completion/completion.js
+++ b/src/services/completion/completion.js
@@ -35,7 +35,7 @@ export const addPositionToWords = (words) => {
 }
 
 export const splitByWhitespaceBoundary = (str) => {
-  let result = []
+  const result = []
   let currentWord = ''
   for (let i = 0; i < str.length; i++) {
     const currentChar = str[i]
diff --git a/src/services/date_utils/date_utils.js b/src/services/date_utils/date_utils.js
index 677c184c..c93d2176 100644
--- a/src/services/date_utils/date_utils.js
+++ b/src/services/date_utils/date_utils.js
@@ -10,7 +10,7 @@ export const relativeTime = (date, nowThreshold = 1) => {
   if (typeof date === 'string') date = Date.parse(date)
   const round = Date.now() > date ? Math.floor : Math.ceil
   const d = Math.abs(Date.now() - date)
-  let r = { num: round(d / YEAR), key: 'time.unit.years' }
+  const r = { num: round(d / YEAR), key: 'time.unit.years' }
   if (d < nowThreshold * SECOND) {
     r.num = 0
     r.key = 'time.now'
diff --git a/src/services/entity_normalizer/entity_normalizer.service.js b/src/services/entity_normalizer/entity_normalizer.service.js
index f219c161..86472b42 100644
--- a/src/services/entity_normalizer/entity_normalizer.service.js
+++ b/src/services/entity_normalizer/entity_normalizer.service.js
@@ -371,8 +371,8 @@ export const parseStatus = (data) => {
 
 export const parseNotification = (data) => {
   const mastoDict = {
-    'favourite': 'like',
-    'reblog': 'repeat'
+    favourite: 'like',
+    reblog: 'repeat'
   }
   const masto = !data.hasOwnProperty('ntype')
   const output = {}
diff --git a/src/services/file_size_format/file_size_format.js b/src/services/file_size_format/file_size_format.js
index 7e6cd4d7..d481dfb0 100644
--- a/src/services/file_size_format/file_size_format.js
+++ b/src/services/file_size_format/file_size_format.js
@@ -1,7 +1,7 @@
 const fileSizeFormat = (num) => {
-  var exponent
-  var unit
-  var units = ['B', 'KiB', 'MiB', 'GiB', 'TiB']
+  let exponent
+  let unit
+  const units = ['B', 'KiB', 'MiB', 'GiB', 'TiB']
   if (num < 1) {
     return num + ' ' + units[0]
   }
@@ -9,7 +9,7 @@ const fileSizeFormat = (num) => {
   exponent = Math.min(Math.floor(Math.log(num) / Math.log(1024)), units.length - 1)
   num = (num / Math.pow(1024, exponent)).toFixed(2) * 1
   unit = units[exponent]
-  return { num: num, unit: unit }
+  return { num, unit }
 }
 const fileSizeFormatService = {
   fileSizeFormat
diff --git a/src/services/html_converter/html_line_converter.service.js b/src/services/html_converter/html_line_converter.service.js
index 5eeaa7cb..9c3d1f19 100644
--- a/src/services/html_converter/html_line_converter.service.js
+++ b/src/services/html_converter/html_line_converter.service.js
@@ -46,7 +46,7 @@ export const convertHtmlToLines = (html = '') => {
   // All block-level elements that aren't empty elements, i.e. not <hr>
   const nonEmptyElements = new Set(visualLineElements)
   // Difference
-  for (let elem of emptyElements) {
+  for (const elem of emptyElements) {
     nonEmptyElements.delete(elem)
   }
 
@@ -56,7 +56,7 @@ export const convertHtmlToLines = (html = '') => {
     ...emptyElements.values()
   ])
 
-  let buffer = [] // Current output buffer
+  const buffer = [] // Current output buffer
   const level = [] // How deep we are in tags and which tags were there
   let textBuffer = '' // Current line content
   let tagBuffer = null // Current tag buffer, if null = we are not currently reading a tag
diff --git a/src/services/html_converter/utility.service.js b/src/services/html_converter/utility.service.js
index 4d0c36c2..583ccca5 100644
--- a/src/services/html_converter/utility.service.js
+++ b/src/services/html_converter/utility.service.js
@@ -50,7 +50,7 @@ export const processTextForEmoji = (text, emojis, processor) => {
     if (char === ':') {
       const next = text.slice(i + 1)
       let found = false
-      for (let emoji of emojis) {
+      for (const emoji of emojis) {
         if (next.slice(0, emoji.shortcode.length + 1) === (emoji.shortcode + ':')) {
           found = emoji
           break
diff --git a/src/services/locale/locale.service.js b/src/services/locale/locale.service.js
index 8cef2522..d3389785 100644
--- a/src/services/locale/locale.service.js
+++ b/src/services/locale/locale.service.js
@@ -3,9 +3,9 @@ import ISO6391 from 'iso-639-1'
 import _ from 'lodash'
 
 const specialLanguageCodes = {
-  'ja_easy': 'ja',
-  'zh_Hant': 'zh-HANT',
-  'zh': 'zh-Hans'
+  ja_easy: 'ja',
+  zh_Hant: 'zh-HANT',
+  zh: 'zh-Hans'
 }
 
 const internalToBrowserLocale = code => specialLanguageCodes[code] || code
@@ -14,16 +14,16 @@ const internalToBackendLocale = code => internalToBrowserLocale(code).replace('_
 
 const getLanguageName = (code) => {
   const specialLanguageNames = {
-    'ja_easy': 'やさしいにほんご',
-    'zh': '简体中文',
-    'zh_Hant': '繁體中文'
+    ja_easy: 'やさしいにほんご',
+    zh: '简体中文',
+    zh_Hant: '繁體中文'
   }
   const languageName = specialLanguageNames[code] || ISO6391.getNativeName(code)
   const browserLocale = internalToBrowserLocale(code)
   return languageName.charAt(0).toLocaleUpperCase(browserLocale) + languageName.slice(1)
 }
 
-const languages = _.map(languagesObject.languages, (code) => ({ code: code, name: getLanguageName(code) })).sort((a, b) => a.name.localeCompare(b.name))
+const languages = _.map(languagesObject.languages, (code) => ({ code, name: getLanguageName(code) })).sort((a, b) => a.name.localeCompare(b.name))
 
 const localeService = {
   internalToBrowserLocale,
diff --git a/src/services/new_api/password_reset.js b/src/services/new_api/password_reset.js
index 43199625..9f3c27b5 100644
--- a/src/services/new_api/password_reset.js
+++ b/src/services/new_api/password_reset.js
@@ -1,6 +1,6 @@
 import { reduce } from 'lodash'
 
-const MASTODON_PASSWORD_RESET_URL = `/auth/password`
+const MASTODON_PASSWORD_RESET_URL = '/auth/password'
 
 const resetPassword = ({ instance, email }) => {
   const params = { email }
diff --git a/src/services/notifications_fetcher/notifications_fetcher.service.js b/src/services/notifications_fetcher/notifications_fetcher.service.js
index f83f871e..c0e299e4 100644
--- a/src/services/notifications_fetcher/notifications_fetcher.service.js
+++ b/src/services/notifications_fetcher/notifications_fetcher.service.js
@@ -12,20 +12,20 @@ const fetchAndUpdate = ({ store, credentials, older = false, since }) => {
   const timelineData = rootState.statuses.notifications
   const hideMutedPosts = getters.mergedConfig.hideMutedPosts
 
-  args['withMuted'] = !hideMutedPosts
+  args.withMuted = !hideMutedPosts
 
-  args['timeline'] = 'notifications'
+  args.timeline = 'notifications'
   if (older) {
     if (timelineData.minId !== Number.POSITIVE_INFINITY) {
-      args['until'] = timelineData.minId
+      args.until = timelineData.minId
     }
     return fetchNotifications({ store, args, older })
   } else {
     // fetch new notifications
     if (since === undefined && timelineData.maxId !== Number.POSITIVE_INFINITY) {
-      args['since'] = timelineData.maxId
+      args.since = timelineData.maxId
     } else if (since !== null) {
-      args['since'] = since
+      args.since = since
     }
     const result = fetchNotifications({ store, args, older })
 
@@ -38,7 +38,7 @@ const fetchAndUpdate = ({ store, credentials, older = false, since }) => {
     const readNotifsIds = notifications.filter(n => n.seen).map(n => n.id)
     const numUnseenNotifs = notifications.length - readNotifsIds.length
     if (numUnseenNotifs > 0 && readNotifsIds.length > 0) {
-      args['since'] = Math.max(...readNotifsIds)
+      args.since = Math.max(...readNotifsIds)
       fetchNotifications({ store, args, older })
     }
 
diff --git a/src/services/push/push.js b/src/services/push/push.js
index 5836fc26..40d7b0fd 100644
--- a/src/services/push/push.js
+++ b/src/services/push/push.js
@@ -43,7 +43,7 @@ function deleteSubscriptionFromBackEnd (token) {
     method: 'DELETE',
     headers: {
       'Content-Type': 'application/json',
-      'Authorization': `Bearer ${token}`
+      Authorization: `Bearer ${token}`
     }
   }).then((response) => {
     if (!response.ok) throw new Error('Bad status code from server.')
@@ -56,7 +56,7 @@ function sendSubscriptionToBackEnd (subscription, token, notificationVisibility)
     method: 'POST',
     headers: {
       'Content-Type': 'application/json',
-      'Authorization': `Bearer ${token}`
+      Authorization: `Bearer ${token}`
     },
     body: JSON.stringify({
       subscription,
diff --git a/src/services/theme_data/theme_data.service.js b/src/services/theme_data/theme_data.service.js
index b619f810..da48f02c 100644
--- a/src/services/theme_data/theme_data.service.js
+++ b/src/services/theme_data/theme_data.service.js
@@ -39,7 +39,7 @@ import { LAYERS, DEFAULT_OPACITY, SLOT_INHERITANCE } from './pleromafe.js'
 export const CURRENT_VERSION = 3
 
 export const getLayersArray = (layer, data = LAYERS) => {
-  let array = [layer]
+  const array = [layer]
   let parent = data[layer]
   while (parent) {
     array.unshift(parent)
diff --git a/src/services/timeline_fetcher/timeline_fetcher.service.js b/src/services/timeline_fetcher/timeline_fetcher.service.js
index 46bba41a..7ba138e0 100644
--- a/src/services/timeline_fetcher/timeline_fetcher.service.js
+++ b/src/services/timeline_fetcher/timeline_fetcher.service.js
@@ -34,20 +34,20 @@ const fetchAndUpdate = ({
   const loggedIn = !!rootState.users.currentUser
 
   if (older) {
-    args['until'] = until || timelineData.minId
+    args.until = until || timelineData.minId
   } else {
     if (since === undefined) {
-      args['since'] = timelineData.maxId
+      args.since = timelineData.maxId
     } else if (since !== null) {
-      args['since'] = since
+      args.since = since
     }
   }
 
-  args['userId'] = userId
-  args['tag'] = tag
-  args['withMuted'] = !hideMutedPosts
+  args.userId = userId
+  args.tag = tag
+  args.withMuted = !hideMutedPosts
   if (loggedIn && ['friends', 'public', 'publicAndExternal'].includes(timeline)) {
-    args['replyVisibility'] = replyVisibility
+    args.replyVisibility = replyVisibility
   }
 
   const numStatusesBeforeFetch = timelineData.statuses.length
@@ -60,7 +60,7 @@ const fetchAndUpdate = ({
 
       const { data: statuses, pagination } = response
       if (!older && statuses.length >= 20 && !timelineData.loading && numStatusesBeforeFetch > 0) {
-        store.dispatch('queueFlush', { timeline: timeline, id: timelineData.maxId })
+        store.dispatch('queueFlush', { timeline, id: timelineData.maxId })
       }
       update({ store, statuses, timeline, showImmediately, userId, pagination })
       return { statuses, pagination }
diff --git a/src/services/user_highlighter/user_highlighter.js b/src/services/user_highlighter/user_highlighter.js
index 3b07592e..b5f58040 100644
--- a/src/services/user_highlighter/user_highlighter.js
+++ b/src/services/user_highlighter/user_highlighter.js
@@ -36,7 +36,7 @@ const highlightStyle = (prefs) => {
         'linear-gradient(to right,',
         `${solidColor} ,`,
         `${solidColor} 2px,`,
-        `transparent 6px`
+        'transparent 6px'
       ].join(' '),
       backgroundPosition: '0 0',
       ...customProps
diff --git a/src/sw.js b/src/sw.js
index 9118dd71..70fed44b 100644
--- a/src/sw.js
+++ b/src/sw.js
@@ -57,8 +57,8 @@ self.addEventListener('notificationclick', (event) => {
   event.notification.close()
 
   event.waitUntil(getWindowClients().then((list) => {
-    for (var i = 0; i < list.length; i++) {
-      var client = list[i]
+    for (let i = 0; i < list.length; i++) {
+      const client = list[i]
       if (client.url === '/' && 'focus' in client) { return client.focus() }
     }
 
diff --git a/test/e2e/custom-assertions/elementCount.js b/test/e2e/custom-assertions/elementCount.js
index c0d5fe00..5d5a57b9 100644
--- a/test/e2e/custom-assertions/elementCount.js
+++ b/test/e2e/custom-assertions/elementCount.js
@@ -16,7 +16,7 @@ exports.assertion = function (selector, count) {
     return res.value
   }
   this.command = function (cb) {
-    var self = this
+    const self = this
     return this.api.execute(function (selector) {
       return document.querySelectorAll(selector).length
     }, [selector], function (res) {
diff --git a/test/e2e/nightwatch.conf.js b/test/e2e/nightwatch.conf.js
index 07d974df..4041c698 100644
--- a/test/e2e/nightwatch.conf.js
+++ b/test/e2e/nightwatch.conf.js
@@ -1,45 +1,45 @@
 require('@babel/register')
-var config = require('../../config')
+const config = require('../../config')
 
 // http://nightwatchjs.org/guide#settings-file
 module.exports = {
-  'src_folders': ['test/e2e/specs'],
-  'output_folder': 'test/e2e/reports',
-  'custom_assertions_path': ['test/e2e/custom-assertions'],
+  src_folders: ['test/e2e/specs'],
+  output_folder: 'test/e2e/reports',
+  custom_assertions_path: ['test/e2e/custom-assertions'],
 
-  'selenium': {
-    'start_process': true,
-    'server_path': 'node_modules/selenium-server/lib/runner/selenium-server-standalone-2.53.1.jar',
-    'host': '127.0.0.1',
-    'port': 4444,
-    'cli_args': {
+  selenium: {
+    start_process: true,
+    server_path: 'node_modules/selenium-server/lib/runner/selenium-server-standalone-2.53.1.jar',
+    host: '127.0.0.1',
+    port: 4444,
+    cli_args: {
       'webdriver.chrome.driver': require('chromedriver').path
     }
   },
 
-  'test_settings': {
-    'default': {
-      'selenium_port': 4444,
-      'selenium_host': 'localhost',
-      'silent': true,
-      'globals': {
-        'devServerURL': 'http://localhost:' + (process.env.PORT || config.dev.port)
+  test_settings: {
+    default: {
+      selenium_port: 4444,
+      selenium_host: 'localhost',
+      silent: true,
+      globals: {
+        devServerURL: 'http://localhost:' + (process.env.PORT || config.dev.port)
       }
     },
 
-    'chrome': {
-      'desiredCapabilities': {
-        'browserName': 'chrome',
-        'javascriptEnabled': true,
-        'acceptSslCerts': true
+    chrome: {
+      desiredCapabilities: {
+        browserName: 'chrome',
+        javascriptEnabled: true,
+        acceptSslCerts: true
       }
     },
 
-    'firefox': {
-      'desiredCapabilities': {
-        'browserName': 'firefox',
-        'javascriptEnabled': true,
-        'acceptSslCerts': true
+    firefox: {
+      desiredCapabilities: {
+        browserName: 'firefox',
+        javascriptEnabled: true,
+        acceptSslCerts: true
       }
     }
   }
diff --git a/test/e2e/runner.js b/test/e2e/runner.js
index 2a5c6ef9..57abc2e1 100644
--- a/test/e2e/runner.js
+++ b/test/e2e/runner.js
@@ -1,6 +1,6 @@
 // 1. start the dev server using production config
 process.env.NODE_ENV = 'testing'
-var server = require('../../build/dev-server.js')
+const server = require('../../build/dev-server.js')
 
 // 2. run the nightwatch test suite against it
 // to run in additional browsers:
@@ -9,7 +9,7 @@ var server = require('../../build/dev-server.js')
 // or override the environment flag, for example: `npm run e2e -- --env chrome,firefox`
 // For more information on Nightwatch's config file, see
 // http://nightwatchjs.org/guide#settings-file
-var opts = process.argv.slice(2)
+let opts = process.argv.slice(2)
 if (opts.indexOf('--config') === -1) {
   opts = opts.concat(['--config', 'test/e2e/nightwatch.conf.js'])
 }
@@ -17,8 +17,8 @@ if (opts.indexOf('--env') === -1) {
   opts = opts.concat(['--env', 'chrome'])
 }
 
-var spawn = require('cross-spawn')
-var runner = spawn('./node_modules/.bin/nightwatch', opts, { stdio: 'inherit' })
+const spawn = require('cross-spawn')
+const runner = spawn('./node_modules/.bin/nightwatch', opts, { stdio: 'inherit' })
 
 runner.on('exit', function (code) {
   server.close()
diff --git a/test/unit/karma.conf.js b/test/unit/karma.conf.js
index 45d74f14..8959e009 100644
--- a/test/unit/karma.conf.js
+++ b/test/unit/karma.conf.js
@@ -4,14 +4,14 @@
 //   https://github.com/webpack/karma-webpack
 
 // var path = require('path')
-var merge = require('webpack-merge')
-var HtmlWebpackPlugin = require('html-webpack-plugin')
-var baseConfig = require('../../build/webpack.base.conf')
-var utils = require('../../build/utils')
-var webpack = require('webpack')
+const merge = require('webpack-merge')
+const HtmlWebpackPlugin = require('html-webpack-plugin')
+const baseConfig = require('../../build/webpack.base.conf')
+const utils = require('../../build/utils')
+const webpack = require('webpack')
 // var projectRoot = path.resolve(__dirname, '../../')
 
-var webpackConfig = merge(baseConfig, {
+const webpackConfig = merge(baseConfig, {
   // use inline sourcemap for karma-sourcemap-loader
   module: {
     rules: utils.styleLoaders()
@@ -63,7 +63,7 @@ module.exports = function (config) {
     frameworks: ['mocha', 'sinon-chai'],
     reporters: ['mocha'],
     customLaunchers: {
-      'FirefoxHeadless': {
+      FirefoxHeadless: {
         base: 'Firefox',
         flags: [
           '-headless'
diff --git a/test/unit/specs/components/emoji_input.spec.js b/test/unit/specs/components/emoji_input.spec.js
index 6188308e..752111ef 100644
--- a/test/unit/specs/components/emoji_input.spec.js
+++ b/test/unit/specs/components/emoji_input.spec.js
@@ -29,7 +29,7 @@ const generateInput = (value, padEmoji = true) => {
       modelValue: value
     },
     slots: {
-      'default': () => h('input', '')
+      default: () => h('input', '')
     }
   })
   return wrapper
diff --git a/test/unit/specs/components/rich_content.spec.js b/test/unit/specs/components/rich_content.spec.js
index 8a18a08b..616df6a0 100644
--- a/test/unit/specs/components/rich_content.spec.js
+++ b/test/unit/specs/components/rich_content.spec.js
@@ -4,7 +4,7 @@ import RichContent from 'src/components/rich_content/rich_content.jsx'
 const attentions = []
 const global = {
   mocks: {
-    '$store': {
+    $store: {
       state: {},
       getters: {
         mergedConfig: () => ({
diff --git a/test/unit/specs/components/user_profile.spec.js b/test/unit/specs/components/user_profile.spec.js
index 584758f7..0fbab722 100644
--- a/test/unit/specs/components/user_profile.spec.js
+++ b/test/unit/specs/components/user_profile.spec.js
@@ -163,7 +163,7 @@ const localProfileStore = createStore({
       currentUser: {
         credentials: ''
       },
-      usersObject: { 100: localUser, 'testuser': localUser },
+      usersObject: { 100: localUser, testuser: localUser },
       users: [localUser],
       relationships: {}
     }
@@ -175,7 +175,7 @@ describe.skip('UserProfile', () => {
   it('renders external profile', () => {
     const wrapper = mount(UserProfile, {
       global: {
-        plugins: [ externalProfileStore ],
+        plugins: [externalProfileStore],
         mocks: {
           $route: {
             params: { id: 100 },
@@ -192,7 +192,7 @@ describe.skip('UserProfile', () => {
   it('renders local profile', () => {
     const wrapper = mount(UserProfile, {
       global: {
-        plugins: [ localProfileStore ],
+        plugins: [localProfileStore],
         mocks: {
           $route: {
             params: { name: 'testUser' },
diff --git a/test/unit/specs/modules/statuses.spec.js b/test/unit/specs/modules/statuses.spec.js
index b790b231..a8d0e5a3 100644
--- a/test/unit/specs/modules/statuses.spec.js
+++ b/test/unit/specs/modules/statuses.spec.js
@@ -245,7 +245,7 @@ describe('Statuses module', () => {
     it('increments count in existing reaction', () => {
       const state = defaultState()
       const status = makeMockStatus({ id: '1' })
-      status.emoji_reactions = [ { name: '😂', count: 1, accounts: [] } ]
+      status.emoji_reactions = [{ name: '😂', count: 1, accounts: [] }]
 
       mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
       mutations.addOwnReaction(state, { id: '1', emoji: '😂', currentUser: { id: 'me' } })
@@ -269,7 +269,7 @@ describe('Statuses module', () => {
     it('decreases count in existing reaction', () => {
       const state = defaultState()
       const status = makeMockStatus({ id: '1' })
-      status.emoji_reactions = [ { name: '😂', count: 2, accounts: [{ id: 'me' }] } ]
+      status.emoji_reactions = [{ name: '😂', count: 2, accounts: [{ id: 'me' }] }]
 
       mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
       mutations.removeOwnReaction(state, { id: '1', emoji: '😂', currentUser: { id: 'me' } })
diff --git a/test/unit/specs/services/chat_service/chat_service.spec.js b/test/unit/specs/services/chat_service/chat_service.spec.js
index fbbca436..a42269b4 100644
--- a/test/unit/specs/services/chat_service/chat_service.spec.js
+++ b/test/unit/specs/services/chat_service/chat_service.spec.js
@@ -24,23 +24,23 @@ describe('chatService', () => {
   describe('.add', () => {
     it("Doesn't add duplicates", () => {
       const chat = chatService.empty()
-      chatService.add(chat, { messages: [ message1 ] })
-      chatService.add(chat, { messages: [ message1 ] })
+      chatService.add(chat, { messages: [message1] })
+      chatService.add(chat, { messages: [message1] })
       expect(chat.messages.length).to.eql(1)
 
-      chatService.add(chat, { messages: [ message2 ] })
+      chatService.add(chat, { messages: [message2] })
       expect(chat.messages.length).to.eql(2)
     })
 
     it('Updates minId and lastMessage and newMessageCount', () => {
       const chat = chatService.empty()
 
-      chatService.add(chat, { messages: [ message1 ] })
+      chatService.add(chat, { messages: [message1] })
       expect(chat.maxId).to.eql(message1.id)
       expect(chat.minId).to.eql(message1.id)
       expect(chat.newMessageCount).to.eql(1)
 
-      chatService.add(chat, { messages: [ message2 ] })
+      chatService.add(chat, { messages: [message2] })
       expect(chat.maxId).to.eql(message2.id)
       expect(chat.minId).to.eql(message1.id)
       expect(chat.newMessageCount).to.eql(2)
@@ -50,7 +50,7 @@ describe('chatService', () => {
       expect(chat.lastSeenMessageId).to.eql(message2.id)
 
       // Add message with higher id
-      chatService.add(chat, { messages: [ message3 ] })
+      chatService.add(chat, { messages: [message3] })
       expect(chat.newMessageCount).to.eql(1)
     })
   })
@@ -59,9 +59,9 @@ describe('chatService', () => {
     it('Updates minId and lastMessage', () => {
       const chat = chatService.empty()
 
-      chatService.add(chat, { messages: [ message1 ] })
-      chatService.add(chat, { messages: [ message2 ] })
-      chatService.add(chat, { messages: [ message3 ] })
+      chatService.add(chat, { messages: [message1] })
+      chatService.add(chat, { messages: [message2] })
+      chatService.add(chat, { messages: [message3] })
 
       expect(chat.maxId).to.eql(message3.id)
       expect(chat.minId).to.eql(message1.id)
@@ -80,9 +80,9 @@ describe('chatService', () => {
     it('Inserts date separators', () => {
       const chat = chatService.empty()
 
-      chatService.add(chat, { messages: [ message1 ] })
-      chatService.add(chat, { messages: [ message2 ] })
-      chatService.add(chat, { messages: [ message3 ] })
+      chatService.add(chat, { messages: [message1] })
+      chatService.add(chat, { messages: [message2] })
+      chatService.add(chat, { messages: [message3] })
 
       const view = chatService.getView(chat)
       expect(view.map(i => i.type)).to.eql(['date', 'message', 'message', 'date', 'message'])
diff --git a/test/unit/specs/services/entity_normalizer/entity_normalizer.spec.js b/test/unit/specs/services/entity_normalizer/entity_normalizer.spec.js
index 03fb32c9..525e57a5 100644
--- a/test/unit/specs/services/entity_normalizer/entity_normalizer.spec.js
+++ b/test/unit/specs/services/entity_normalizer/entity_normalizer.spec.js
@@ -314,8 +314,8 @@ describe('API Entities normalizer', () => {
       const linkHeader = '<https://example.com/api/v1/notifications?max_id=861676>; rel="next", <https://example.com/api/v1/notifications?min_id=861741>; rel="prev"'
       const result = parseLinkHeaderPagination(linkHeader)
       expect(result).to.eql({
-        'maxId': 861676,
-        'minId': 861741
+        maxId: 861676,
+        minId: 861741
       })
     })
 
@@ -323,8 +323,8 @@ describe('API Entities normalizer', () => {
       const linkHeader = '<http://example.com/api/v1/timelines/home?max_id=9waQx5IIS48qVue2Ai>; rel="next", <http://example.com/api/v1/timelines/home?min_id=9wi61nIPnfn674xgie>; rel="prev"'
       const result = parseLinkHeaderPagination(linkHeader, { flakeId: true })
       expect(result).to.eql({
-        'maxId': '9waQx5IIS48qVue2Ai',
-        'minId': '9wi61nIPnfn674xgie'
+        maxId: '9waQx5IIS48qVue2Ai',
+        minId: '9wi61nIPnfn674xgie'
       })
     })
   })
diff --git a/test/unit/specs/services/file_size_format/file_size_format.spec.js b/test/unit/specs/services/file_size_format/file_size_format.spec.js
index e02ac379..6804b6eb 100644
--- a/test/unit/specs/services/file_size_format/file_size_format.spec.js
+++ b/test/unit/specs/services/file_size_format/file_size_format.spec.js
@@ -25,8 +25,8 @@ describe('fileSizeFormat', () => {
       }
     ]
 
-    var res = []
-    for (var value in values) {
+    const res = []
+    for (const value in values) {
       res.push(fileSizeFormatService.fileSizeFormat(values[value]))
     }
     expect(res).to.eql(expected)