How to write palindrome in JavaScript

Question

I wonder how to write palindrome in javascript, where I input different words and program shows if word is palindrome or not. For example word noon is palindrome, while bad

Answer 1

How about this one?

function pall (word) {

    var lowerCWord = word.toLowerCase();
    var rev = lowerCWord.split('').reverse().join('');

    return rev.startsWith(lowerCWord);
    }

pall('Madam');