Code to check string is palindrome

/*

A palindrome is a word, number, phrase, or other sequence of symbols that reads the same backwards as forwards

*/

function isPalindrome(word) {

word = word.toLowerCase().replace(/[^a-z0-9]/g, '');

console.log("Word", word);

return (word.split('').reverse().join('') == word) ? true : false;

}

console.log("IsPalindrome ", isPalindrome("m A d aMS"))