Reactions: skin tone support

ts/components/emoji/lib.ts

@@ -263,9 +263,21 @@ export function convertShortName(
 }
 
 export function emojiToImage(emoji: string): string | undefined {
+  if (!Object.prototype.hasOwnProperty.call(imageByEmoji, emoji)) {
+    return undefined;
+  }
+
   return imageByEmoji[emoji];
 }
 
+export function emojiToData(emoji: string): EmojiData | undefined {
+  if (!Object.prototype.hasOwnProperty.call(dataByEmoji, emoji)) {
+    return undefined;
+  }
+
+  return dataByEmoji[emoji];
+}
+
 function getCountOfAllMatches(str: string, regex: RegExp) {
   let match = regex.exec(str);
   let count = 0;