feat: add Valid Anagram 2

Author: dukeluo

TypeScript/242.valid-anagram.ts

@@ -12,3 +12,11 @@ function isAnagram(s: string, t: string): boolean {
 
   return frequency.findIndex((c) => c !== 0) === -1;
 }
+
+function isAnagram2(s: string, t: string): boolean {
+  if (s.length !== t.length) {
+    return false;
+  }
+
+  return s.split("").sort().join("") === t.split("").sort().join("");
+}