// I'm not sure Object.assign() is available (ES6)
// so this time I'll use Lodash. It's like Underscore,
// with 200% more awesome. You could also use
// jQuery.extend() or Underscore's _.extend()
var assign = require('lodash/object/assign');

var skydiving = require('skydiving');
var ninja = require('ninja');
var mouse = require('mouse');
var wingsuit = require('wingsuit');

// The amount of awesome in this next bit might be too much
// for seniors with heart conditions or young children.
var skydivingNinjaMouseWithWingsuit = assign({}, // create a new object
  skydiving, ninja, mouse, wingsuit); // copy all the awesome to it.