diff --git a/res/css/views/emojipicker/_EmojiPicker.scss b/res/css/views/emojipicker/_EmojiPicker.scss
index 6dcc4d75b9..8f57d97833 100644
--- a/res/css/views/emojipicker/_EmojiPicker.scss
+++ b/res/css/views/emojipicker/_EmojiPicker.scss
@@ -70,16 +70,16 @@ limitations under the License.
     background-color: $focus-bg-color;
 }
 
-.mx_EmojiPicker_anchor_activity::before { mask-image: url('$(res)/img/emojipicker/activity.svg') }
-.mx_EmojiPicker_anchor_custom::before { mask-image: url('$(res)/img/emojipicker/custom.svg') }
-.mx_EmojiPicker_anchor_flags::before { mask-image: url('$(res)/img/emojipicker/flags.svg') }
-.mx_EmojiPicker_anchor_foods::before { mask-image: url('$(res)/img/emojipicker/foods.svg') }
-.mx_EmojiPicker_anchor_nature::before { mask-image: url('$(res)/img/emojipicker/nature.svg') }
-.mx_EmojiPicker_anchor_objects::before { mask-image: url('$(res)/img/emojipicker/objects.svg') }
-.mx_EmojiPicker_anchor_people::before { mask-image: url('$(res)/img/emojipicker/people.svg') }
-.mx_EmojiPicker_anchor_places::before { mask-image: url('$(res)/img/emojipicker/places.svg') }
-.mx_EmojiPicker_anchor_recent::before { mask-image: url('$(res)/img/emojipicker/recent.svg') }
-.mx_EmojiPicker_anchor_symbols::before { mask-image: url('$(res)/img/emojipicker/symbols.svg') }
+.mx_EmojiPicker_anchor_activity::before { mask-image: url('$(res)/img/emojipicker/activity.svg'); }
+.mx_EmojiPicker_anchor_custom::before { mask-image: url('$(res)/img/emojipicker/custom.svg'); }
+.mx_EmojiPicker_anchor_flags::before { mask-image: url('$(res)/img/emojipicker/flags.svg'); }
+.mx_EmojiPicker_anchor_foods::before { mask-image: url('$(res)/img/emojipicker/foods.svg'); }
+.mx_EmojiPicker_anchor_nature::before { mask-image: url('$(res)/img/emojipicker/nature.svg'); }
+.mx_EmojiPicker_anchor_objects::before { mask-image: url('$(res)/img/emojipicker/objects.svg'); }
+.mx_EmojiPicker_anchor_people::before { mask-image: url('$(res)/img/emojipicker/people.svg'); }
+.mx_EmojiPicker_anchor_places::before { mask-image: url('$(res)/img/emojipicker/places.svg'); }
+.mx_EmojiPicker_anchor_recent::before { mask-image: url('$(res)/img/emojipicker/recent.svg'); }
+.mx_EmojiPicker_anchor_symbols::before { mask-image: url('$(res)/img/emojipicker/symbols.svg'); }
 
 .mx_EmojiPicker_anchor_visible {
     border-bottom: 2px solid $button-bg-color;
diff --git a/src/components/views/elements/EventListSummary.js b/src/components/views/elements/EventListSummary.js
index d6971334d4..79712ebb45 100644
--- a/src/components/views/elements/EventListSummary.js
+++ b/src/components/views/elements/EventListSummary.js
@@ -29,7 +29,7 @@ const EventListSummary = ({events, children, threshold=3, onToggle, startExpande
         if (onToggle) {
             onToggle();
         }
-    }, [expanded]);
+    }, [expanded]); // eslint-disable-line react-hooks/exhaustive-deps
 
     const eventIds = events.map((e) => e.getId()).join(',');
 
diff --git a/src/components/views/emojipicker/EmojiPicker.js b/src/components/views/emojipicker/EmojiPicker.js
index 6bf79d2623..6d34804187 100644
--- a/src/components/views/emojipicker/EmojiPicker.js
+++ b/src/components/views/emojipicker/EmojiPicker.js
@@ -218,8 +218,8 @@ class EmojiPicker extends React.Component {
         const QuickReactions = sdk.getComponent("emojipicker.QuickReactions");
         return (
             <div className="mx_EmojiPicker">
-                <Header categories={this.categories} defaultCategory="recent" onAnchorClick={this.scrollToCategory}/>
-                <Search query={this.state.filter} onChange={this.onChangeFilter}/>
+                <Header categories={this.categories} defaultCategory="recent" onAnchorClick={this.scrollToCategory} />
+                <Search query={this.state.filter} onChange={this.onChangeFilter} />
                 <div className="mx_EmojiPicker_body" ref={this.bodyRef} onScroll={this.updateVisibility}>
                     {this.categories.map(category => (
                         <Category key={category.id} id={category.id} name={category.name}
diff --git a/src/components/views/emojipicker/Preview.js b/src/components/views/emojipicker/Preview.js
index 618b9473c7..bbe2bcb22c 100644
--- a/src/components/views/emojipicker/Preview.js
+++ b/src/components/views/emojipicker/Preview.js
@@ -26,7 +26,7 @@ class Preview extends React.PureComponent {
         const {
             unicode = "",
             annotation = "",
-            shortcodes: [shortcode = ""]
+            shortcodes: [shortcode = ""],
         } = this.props.emoji || {};
         return (
             <div className="mx_EmojiPicker_footer mx_EmojiPicker_preview">
@@ -42,7 +42,7 @@ class Preview extends React.PureComponent {
                     </div>
                 </div>
             </div>
-        )
+        );
     }
 }
 
diff --git a/src/components/views/emojipicker/QuickReactions.js b/src/components/views/emojipicker/QuickReactions.js
index 820865dc88..66248730f9 100644
--- a/src/components/views/emojipicker/QuickReactions.js
+++ b/src/components/views/emojipicker/QuickReactions.js
@@ -74,10 +74,10 @@ class QuickReactions extends React.Component {
                     {QUICK_REACTIONS.map(emoji => <Emoji
                         key={emoji.hexcode} emoji={emoji} onClick={this.props.onClick}
                         onMouseEnter={this.onMouseEnter} onMouseLeave={this.onMouseLeave}
-                        selectedEmojis={this.props.selectedEmojis}/>)}
+                        selectedEmojis={this.props.selectedEmojis} />)}
                 </ul>
             </section>
-        )
+        );
     }
 }
 
diff --git a/src/components/views/emojipicker/ReactionPicker.js b/src/components/views/emojipicker/ReactionPicker.js
index d027ae6fd3..01c04529ed 100644
--- a/src/components/views/emojipicker/ReactionPicker.js
+++ b/src/components/views/emojipicker/ReactionPicker.js
@@ -79,11 +79,11 @@ class ReactionPicker extends React.Component {
         return Object.fromEntries([...myAnnotations]
             .filter(event => !event.isRedacted())
             .map(event => [event.getRelation().key, event.getId()]));
-    };
+    }
 
     onReactionsChange() {
         this.setState({
-            selectedEmojis: new Set(Object.keys(this.getReactions()))
+            selectedEmojis: new Set(Object.keys(this.getReactions())),
         });
     }
 
@@ -112,9 +112,12 @@ class ReactionPicker extends React.Component {
     }
 
     render() {
-        return <EmojiPicker onChoose={this.onChoose} selectedEmojis={this.state.selectedEmojis}
-            showQuickReactions={true}/>
+        return <EmojiPicker
+            onChoose={this.onChoose}
+            selectedEmojis={this.state.selectedEmojis}
+            showQuickReactions={true}
+        />;
     }
 }
 
-export default ReactionPicker
+export default ReactionPicker;
diff --git a/src/components/views/messages/MessageActionBar.js b/src/components/views/messages/MessageActionBar.js
index df1bc9a294..565c66410e 100644
--- a/src/components/views/messages/MessageActionBar.js
+++ b/src/components/views/messages/MessageActionBar.js
@@ -25,7 +25,6 @@ import Modal from '../../../Modal';
 import { createMenu } from '../../structures/ContextualMenu';
 import { isContentActionable, canEditContent } from '../../../utils/EventUtils';
 import {RoomContext} from "../../structures/RoomView";
-import MatrixClientPeg from '../../../MatrixClientPeg';
 
 export default class MessageActionBar extends React.PureComponent {
     static propTypes = {
diff --git a/src/editor/deserialize.js b/src/editor/deserialize.js
index 6636c9971e..1fdbf9490c 100644
--- a/src/editor/deserialize.js
+++ b/src/editor/deserialize.js
@@ -109,7 +109,7 @@ function parseElement(n, partCreator, lastNode, state) {
             const indent = "  ".repeat(state.listDepth - 1);
             if (n.parentElement.nodeName === "OL") {
                 // The markdown parser doesn't do nested indexed lists at all, but this supports it anyway.
-                let index = state.listIndex[state.listIndex.length - 1];
+                const index = state.listIndex[state.listIndex.length - 1];
                 state.listIndex[state.listIndex.length - 1] += 1;
                 return partCreator.plain(`${indent}${index}. `);
             } else {
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index e5c6043c7f..2683d6f10a 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -1045,6 +1045,7 @@
     "Yesterday": "Yesterday",
     "View Source": "View Source",
     "Error decrypting audio": "Error decrypting audio",
+    "React": "React",
     "Reply": "Reply",
     "Edit": "Edit",
     "Options": "Options",
@@ -1056,12 +1057,6 @@
     "Error decrypting image": "Error decrypting image",
     "Show image": "Show image",
     "Error decrypting video": "Error decrypting video",
-    "Agree": "Agree",
-    "Disagree": "Disagree",
-    "Happy": "Happy",
-    "Party Popper": "Party Popper",
-    "Confused": "Confused",
-    "Eyes": "Eyes",
     "Show all": "Show all",
     "<reactors/><reactedWith>reacted with %(shortName)s</reactedWith>": "<reactors/><reactedWith>reacted with %(shortName)s</reactedWith>",
     "%(senderDisplayName)s changed the avatar for %(roomName)s": "%(senderDisplayName)s changed the avatar for %(roomName)s",
@@ -1113,6 +1108,17 @@
     "Checking for an update...": "Checking for an update...",
     "No update available.": "No update available.",
     "Downloading update...": "Downloading update...",
+    "Frequently Used": "Frequently Used",
+    "Smileys & People": "Smileys & People",
+    "Animals & Nature": "Animals & Nature",
+    "Food & Drink": "Food & Drink",
+    "Activities": "Activities",
+    "Travel & Places": "Travel & Places",
+    "Objects": "Objects",
+    "Symbols": "Symbols",
+    "Flags": "Flags",
+    "Quick Reactions": "Quick Reactions",
+    "Cancel search": "Cancel search",
     "Unknown Address": "Unknown Address",
     "NOTE: Apps are not end-to-end encrypted": "NOTE: Apps are not end-to-end encrypted",
     "Warning: This widget might use cookies.": "Warning: This widget might use cookies.",
@@ -1839,17 +1845,5 @@
     "If you didn't remove the recovery method, an attacker may be trying to access your account. Change your account password and set a new recovery method immediately in Settings.": "If you didn't remove the recovery method, an attacker may be trying to access your account. Change your account password and set a new recovery method immediately in Settings.",
     "Failed to set direct chat tag": "Failed to set direct chat tag",
     "Failed to remove tag %(tagName)s from room": "Failed to remove tag %(tagName)s from room",
-    "Failed to add tag %(tagName)s to room": "Failed to add tag %(tagName)s to room",
-    "Quick Reactions": "Quick Reactions",
-    "Frequently Used": "Frequently Used",
-    "Smileys & People": "Smileys & People",
-    "Animals & Nature": "Animals & Nature",
-    "Food & Drink": "Food & Drink",
-    "Activities": "Activities",
-    "Travel & Places": "Travel & Places",
-    "Objects": "Objects",
-    "Symbols": "Symbols",
-    "Flags": "Flags",
-    "React": "React",
-    "Cancel search": "Cancel search"
+    "Failed to add tag %(tagName)s to room": "Failed to add tag %(tagName)s to room"
 }