Merge remote-tracking branch 'parent/main' into kb_development

app/javascript/mastodon/features/emoji/unicode_to_unified_name.ts

@@ -0,0 +1,21 @@
+function padLeft(str: string, num: number) {
+  while (str.length < num) {
+    str = '0' + str;
+  }
+
+  return str;
+}
+
+export const unicodeToUnifiedName = (str: string) => {
+  let output = '';
+
+  for (let i = 0; i < str.length; i += 2) {
+    if (i > 0) {
+      output += '-';
+    }
+
+    output += padLeft((str.codePointAt(i) ?? 0).toString(16).toUpperCase(), 4);
+  }
+
+  return output;
+};