Answers for "factorial number using javascript"

javascript factorial

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

Factorial in javascript

function factorial(n) {
    if (n == 1) {
        return 1;
    }
    return n * factorial(n - 1);
}
console.log(factorial(6));
//Output: 720