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

bonfire-factorialize-a-number#.js

// Bonfire: Factorialize a Number
// Author: @patrickcurl
// 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=1;i<=num;i++){
   total = total * i;
 }
   return total;
}

factorialize(5);