namespacing_example.js

var myApp = {
  todos: [
    {
      id: 1,
      text: 'learn javascript',
      complete: false
    },
    {
      id: 2,
      text: 'eat pizza',
      complete: true
    }
  ],
  initialId: function() {
    return this.todos.length;
  },
  id: null,
  incrementId: function() {
    if (this.id) {
      this.id++;
    } else {
      this.id = this.initialId();
    }
    return this.id;
  }
};

// console.log(myApp.incrementId());
// console.log(myApp.incrementId());

// var newValue = 'cats';
// console.log(newValue);

myApp.newValue = 'cats';
console.log(myApp.newValue);