9-palindrome-number

Author: mzeeshan138

9-palindrome-number.js

@@ -0,0 +1,13 @@
+/**
+ * @param {number} x
+ * @return {boolean}
+ */
+var isPalindrome = function (x) {
+  if (x < 0 || (x % 10 === 0 && x !== 0)) return false;
+  let reverted = 0;
+  while (x > reverted) {
+    reverted = reverted * 10 + (x % 10);
+    x = Math.floor(x / 10);
+  }
+  return x === reverted || x === Math.floor(reverted / 10);
+};