http://www.freecodecamp.com/narshe1412 's solution for Bonfire: Factorialize a Number

bonfire-factorialize-a-number.js

// Bonfire: Factorialize a Number
// Author: @narshe1412
// Challenge: http://www.freecodecamp.com/challenges/bonfire-factorialize-a-number
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function factorialize(num) {
  var total = 1;
  for (var i = 0; i < num; i++){
    total *= i+1;
  }
  return total;
}

factorialize(5);