diff --git a/app/javascript/mastodon/features/reaction_deck/index.jsx b/app/javascript/mastodon/features/reaction_deck/_index.jsx
similarity index 100%
rename from app/javascript/mastodon/features/reaction_deck/index.jsx
rename to app/javascript/mastodon/features/reaction_deck/_index.jsx
diff --git a/app/javascript/mastodon/features/reaction_deck/index.tsx b/app/javascript/mastodon/features/reaction_deck/index.tsx
new file mode 100644
index 0000000000..d7cef29c25
--- /dev/null
+++ b/app/javascript/mastodon/features/reaction_deck/index.tsx
@@ -0,0 +1,172 @@
+/* eslint-disable @typescript-eslint/no-unsafe-return,
+                  @typescript-eslint/no-explicit-any,
+                  @typescript-eslint/no-unsafe-call,
+                  @typescript-eslint/no-unsafe-member-access,
+                  @typescript-eslint/no-unsafe-assignment */
+
+import type { ReactNode } from 'react';
+import { useCallback } from 'react';
+
+import { FormattedMessage, defineMessages, useIntl } from 'react-intl';
+
+import { Helmet } from 'react-helmet';
+
+import EmojiReactionIcon from '@/material-icons/400-24px/mood.svg?react';
+import { updateReactionDeck } from 'mastodon/actions/reaction_deck';
+import { Button } from 'mastodon/components/button';
+import { Column } from 'mastodon/components/column';
+import { ColumnHeader } from 'mastodon/components/column_header';
+import { LoadingIndicator } from 'mastodon/components/loading_indicator';
+import EmojiPickerDropdown from 'mastodon/features/compose/containers/emoji_picker_dropdown_container';
+import { autoPlayGif } from 'mastodon/initial_state';
+import { useAppDispatch, useAppSelector } from 'mastodon/store';
+
+import emojify from '../emoji/emoji';
+
+const messages = defineMessages({
+  reaction_deck_add: { id: 'reaction_deck.add', defaultMessage: 'Add' },
+  heading: { id: 'column.reaction_deck', defaultMessage: 'Reaction deck' },
+});
+
+const ReactionEmoji: React.FC<{
+  index: number;
+  emoji: string;
+  emojiMap: any;
+  onRemove: (index: number) => void;
+}> = ({ index, emoji, emojiMap, onRemove }) => {
+  const handleRemove = useCallback(() => {
+    onRemove(index);
+  }, [index, onRemove]);
+
+  let content: ReactNode;
+  const mapEmoji = emojiMap.find((e: any) => e.get('shortcode') === emoji);
+
+  if (mapEmoji) {
+    const filename = autoPlayGif
+      ? mapEmoji.get('url')
+      : mapEmoji.get('static_url');
+    const shortCode = `:${emoji}:`;
+
+    content = (
+      <img
+        draggable='false'
+        className='emojione custom-emoji'
+        alt={shortCode}
+        title={shortCode}
+        src={filename}
+      />
+    );
+  } else {
+    const html = { __html: emojify(emoji) };
+    content = <span dangerouslySetInnerHTML={html} />;
+  }
+
+  return (
+    <div className='reaction_emoji reaction_deck__emoji'>
+      <div className='reaction_deck__emoji__wrapper'>
+        <div className='reaction_deck__emoji__wrapper__options'>
+          <Button secondary onClick={handleRemove}>
+            {content}
+          </Button>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export const ReactionDeck: React.FC<{
+  multiColumn?: boolean;
+}> = ({ multiColumn }) => {
+  const dispatch = useAppDispatch();
+  const intl = useIntl();
+
+  const emojiMap = useAppSelector((state) => state.custom_emojis);
+  const deck = useAppSelector((state) => state.reaction_deck);
+
+  const onChange = useCallback(
+    (emojis: any) => {
+      dispatch(updateReactionDeck(emojis));
+    },
+    [dispatch],
+  );
+
+  const deckToArray = (deckData: any) =>
+    deckData.map((item: any) => item.get('name')).toArray();
+
+  /*
+  const handleReorder = useCallback((result: any) => {
+    const newDeck = deckToArray(deck);
+    const deleted = newDeck.splice(result.source.index, 1);
+    newDeck.splice(result.destination.index, 0, deleted[0]);
+    onChange(newDeck);
+  }, [onChange, deck]);
+  */
+
+  const handleRemove = useCallback(
+    (index: number) => {
+      const newDeck = deckToArray(deck);
+      newDeck.splice(index, 1);
+      onChange(newDeck);
+    },
+    [onChange, deck],
+  );
+
+  const handleAdd = useCallback(
+    (emoji: any) => {
+      const newDeck = deckToArray(deck);
+      const newEmoji = emoji.native || emoji.id.replace(':', '');
+      newDeck.push(newEmoji);
+      onChange(newDeck);
+    },
+    [onChange, deck],
+  );
+
+  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+  if (!deck) {
+    return (
+      <Column>
+        <LoadingIndicator />
+      </Column>
+    );
+  }
+
+  return (
+    <Column bindToDocument={!multiColumn}>
+      <ColumnHeader
+        icon='smile-o'
+        iconComponent={EmojiReactionIcon}
+        title={intl.formatMessage(messages.heading)}
+        multiColumn={multiColumn}
+        showBackButton
+      />
+
+      {deck.map((emoji: any, index) => (
+        <ReactionEmoji
+          emojiMap={emojiMap}
+          key={index}
+          emoji={emoji.get('name')}
+          index={index}
+          onRemove={handleRemove}
+        />
+      ))}
+
+      <div>
+        <EmojiPickerDropdown
+          onPickEmoji={handleAdd}
+          button={
+            <Button secondary>
+              <FormattedMessage id='reaction_deck.add' defaultMessage='Add' />
+            </Button>
+          }
+        />
+      </div>
+
+      <Helmet>
+        <meta name='robots' content='noindex' />
+      </Helmet>
+    </Column>
+  );
+};
+
+// eslint-disable-next-line import/no-default-export
+export default ReactionDeck;