palindromeInt.js

// with first convert to string
function isPalindrome(int) {
  if (int < 0) return false
  return  +(''+int).split('').reverse().join('') === int
}

// without convert to string (bukan aku yang kerjain, this is brilliant)
function isPalindrome(int){
    if(int<0) return false;
    let reverse=0;
    let num=int;
    while(num>9)
    {
     reverse=reverse*10+num%10;
     num=parseInt(num/10);
    }
    reverse=reverse*10+num;
    return (int==reverse);
};