valid-anagram

Author: sooooo-an

valid-anagram/sooooo-an.ts

@@ -0,0 +1,18 @@
+function isAnagram(s: string, t: string): boolean {
+  if (s.length !== t.length) return false;
+
+  const objS: { [key: string]: number } = {};
+
+  for (const str of s) {
+    objS[str] = (objS[str] ?? 0) + 1;
+  }
+
+  for (const str of t) {
+    if (!objS[str]) {
+      return false;
+    }
+    objS[str]--;
+  }
+
+  return true;
+}