Answers for "factorial by js"

javascript factorial

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

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;
}

factorialization in javascript

function factorialize(num) {
  var factode = 1;
  for(var i = num; i > 0; i--) {
    factode *= i;
    
  }
  return factode;
}
  

factorialize(5);