diff --git a/String/Palindrome.js b/String/Palindrome.js
new file mode 100644
index 0000000000..14bce7ed1d
--- /dev/null
+++ b/String/Palindrome.js
@@ -0,0 +1,21 @@
+// Wikipedia: https://en.wikipedia.org/wiki/Palindrome
+
+function isPalindrome (string) {
+  for (let i = 0; i < Math.floor(string.length / 2); i++) {
+    if (string[i] !== string[string.length - i - 1]) return false
+  }
+  return true
+}
+
+function main () {
+  // Result: true
+  console.log(isPalindrome('racecar'))
+  console.log(isPalindrome('wow'))
+  console.log(isPalindrome('delia saw i was ailed'))
+
+  // Result: false
+  console.log(isPalindrome('Hello'))
+  console.log(isPalindrome('Test'))
+}
+
+main()