Valid Anagram

Author: casentino

valid-anagram/casentino.ts

@@ -0,0 +1,16 @@
+function isAnagram(s: string, t: string): boolean {
+  if (s.length !== t.length) {
+    return false;
+  }
+  const count = new Array(26).fill(0);
+  for (let i = 0; i < s.length; i++) {
+    count[s.charCodeAt(i) - 97]++;
+    count[t.charCodeAt(i) - 97]--;
+  }
+  for (let c of count) {
+    if (c !== 0) {
+      return false;
+    }
+  }
+  return true;
+}