http://www.freecodecamp.com/kobibr 's solution for Bonfire: Slasher Flick

bonfire-slasher-flick?solution=function%20slasher(arr%2C%20howMany)%20%7B%0A%20%20return%20arr.splice(howMany-arr.length%2Carr.length-howMany)%3B%0A%7D%0A%0Aslasher(%5B1%2C%202%2C%203%5D%2C%202)%3B%0A.js

// Bonfire: Slasher Flick
// Author: @kobibr
// Challenge: http://www.freecodecamp.com/challenges/bonfire-slasher-flick?solution=function%20slasher(arr%2C%20howMany)%20%7B%0A%20%20return%20arr.splice(howMany-arr.length%2Carr.length-howMany)%3B%0A%7D%0A%0Aslasher(%5B1%2C%202%2C%203%5D%2C%202)%3B%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function slasher(arr, howMany) {
  return arr.splice(howMany-arr.length,arr.length-howMany);
}

slasher([1, 2, 3], 2);