Answers for "find factorial of a number javascript one line solution"

how to make a factorial function in javascript

function factorialize(num) {
  var result = num;
  if (num === 0 || num === 1) 
    return 1; 
  while (num > 1) { 
    num--;
    result *= num;
  }
  return result;
}

factorial javascript function

function factorialize(num) {
  if(num < 2) return 1;
  return num *= factorialize(num - 1);
}

find factorial of a number javascript one line solution

function factorial(n) {
  return n < 0 || Boolean(n % 1) ? undefined : n == 0 ? 1 : factorial(n - 1) * n;
};