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// Bonfire: Factorialize a Number
// Author: @twhite96
// Challenge: http://www.freecodecamp.com/challenges/bonfire-factorialize-a-number?solution=function%20factorialize(num)%20%7B%0A%20%20if%20(num%20%3D%3D%3D%200)%20%7B%0A%20%20%20%20return%201%3B%0A%20%20%7D%0A%20%20%20%20return%20num%20*%20factorialize(num%20-%201)%3B%0A%7D%0A%0Afactorialize(5)%3B%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function factorialize(num) {
  if (num === 0) {
    return 1;
  }
    return num * factorialize(num - 1);
}

factorialize(5);