valid-anagram

Author: mykoo

valid-anagram/GUMUNYEONG.js

@@ -0,0 +1,26 @@
+/**
+ * @param {string} s
+ * @param {string} t
+ * @return {boolean}
+ */
+var isAnagram = function (s, t) {
+    const countHash = {};
+    let result = true;
+
+    if (s.length !== t.length) return false;
+
+    for (str_t of t) {
+        countHash[str_t] ? countHash[str_t]++ : countHash[str_t] = 1;
+    }
+
+    for (str_s of s) {
+        if (countHash[str_s]) {
+            countHash[str_s]--;
+        } else {
+            result = false;
+            break;
+        }
+    }
+
+    return result;
+};