125. Valid Palindrome

Author: y00eunji

valid-palindrome/y00eunji.js

@@ -0,0 +1,10 @@
+/**
+ * @param {string} s
+ * @return {boolean}
+ */
+var isPalindrome = function(s) {
+    const filtered = s.toLowerCase().replace(/[^a-zA-Z0-9]/g, '');
+    const reversed = filtered.split('').reverse().join('');
+
+    return filtered === reversed;
+};