a simple gist for finding a palindrome in javascript

palindrome.js

function isPalindrome(p){
  if (p.length == 0 || p.length == 1) { 
    return true; 
  } else if (p[0] == p[p.length - 1]) {
    return isPalindrome(p.slice(1, p.length - 1));
  } else {
    return false;
  }
}