Handle Surrogate Pairs in truncate() (mastodon#25148)

mayaeh · May 29, 2023 · 64b960b · 64b960b
1 parent 11b8336
commit 64b960b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/app/javascript/mastodon/features/status/index.jsx b/app/javascript/mastodon/features/status/index.jsx
@@ -166,8 +166,9 @@ const makeMapStateToProps = () => {
 };
 
 const truncate = (str, num) => {
-  if (str.length > num) {
-    return str.slice(0, num) + '…';
+  const arr = Array.from(str);
+  if (arr.length > num) {
+    return arr.slice(0, num).join('') + '…';
   } else {
     return str;
   }