How to check if a string is a palindrome in JavaScript

In this Article we will go through how to check if a string is a palindrome only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const isPalindrome = str => str === str.split('').reverse().join('');

isPalindrome('abc');        // false
isPalindrom('abcba');       // true