var app = app || {};

//object literal
app = {
  init: function(){
    this.cache();
    this.bind();
  },
  
  cache: function(){
    this.anchor = $('a');
  },
  
  bind: function(){
    this.anchor.on('click', this.doSomething)
  },
  
  doSomething: function(){
    console.log("Simple app.");
  }
};

app.init();