Nested Objects Example

nested-objects.js

var obj1 = {
  hello: function() {
    console.log('Hello world');
    return this;
  },
  obj2: {
      breed: 'dog',
      speak: function(){
            console.log('woof!');
            return this;
        }
    }
};
 
console.log(obj1);
console.log(obj1.hello());  // logs 'Hello world' and returns obj1
console.log(obj1.obj2);
console.log(obj1.obj2.speak());  // logs 'woof!' and returns obj2