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

bonfire-slasher-flick.js

// Bonfire: Slasher Flick
// Author: @mattnwa
// Challenge: http://www.freecodecamp.com/challenges/bonfire-slasher-flick
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function slasher(arr, howMany) {
  // it doesn't always pay to be first
  if (howMany < 1) {
    return arr;
  } else {
    return arr.splice(howMany, arr.length);
  }
}

slasher([1, 2, 3], 2);
slasher([1, 2, 3], 0);