Pattern Meditor

Pattern Mediator.js

var player = {
  play: function(music){
    console.info('player plaing: ', music);
  }
};

var search = {
  items: {
    a: 'ABBA',
    b: 'Boney M',
    c: 'AC/DC',
  },
  get: function(q){
    return this.items[q];
  }
};

// Mediator
(function(){
  var item = search.get('c');
  player.play(item);
})();

// player plaing: AC/DC