Palindrome Number (leetcode)

gistfile1.txt

/**
 * @param {number} x
 * @return {boolean}
 */
var isPalindrome = function(x) {
    if(x < 0) return false;
    if(x == 0) return true;
    if(x.toFixed(0).split('').reverse().join('')-0 == x) return true;
    return false;
};