wtf_null.js

wtf.js

var sys = require('sys'),
    assert = require('assert'),
    underscore = require('../vendor/underscore/underscore')._;

Array.prototype.drop = function() {
  var recalculatedArray = _.compact(this);
  for (var i = recalculatedArray.length; i < 7; i++) {
    recalculatedArray[i] = null;
  }
  return recalculatedArray;
}

assert.ok(null == [null, 1, 2, 3, 4, 5, 6].drop()[6]);
assert.deepEqual([1, 2, 3, 4, 5, 6, null],
                 [null, 1, 2, 3, 4, 5, 6].drop());