Answers for "javascript factorial for loop"

javascript factorial

function factorial(n) {
  if (n < 0) return;
  if (n < 2) return 1;
  return n * factorial(n - 1);
}

factorial in javascript using for loop

function factorialize(num) {
  if (num < 0) 
        return -1;
  else if (num == 0) 
      return 1;
  else {
      return (num * factorialize(num - 1));
  }
}
factorialize(5);