valid-palindrome

Author: mykoo

valid-palindrome/GUMUNYEONG.js

@@ -0,0 +1,23 @@
+/**
+ * @param {string} s
+ * @return {boolean}
+ */
+var isPalindrome = function (s) {
+
+    let str = newStr(s);
+    let reverseStr = "";
+
+    function newStr(str) {
+        str = str.toLowerCase().replace(/[^a-z0-9]/g, "");
+
+        return str;
+    }
+
+
+    for (let i = str.length - 1; i >= 0; i--) {
+        reverseStr += str[i];
+    };
+
+
+    return str === reverseStr;
+};