​

App = Ember.Application.create({});

​

App.TopObject = Ember.Object.extend({

       subObject: Ember.Object.create({

           prop: ''

       }),

  dynamicProperty: function(){

    console.log("Computed Property");

    console.log("___"+this.get('subObject.prop')+"___");

  }.property('subObject.prop')

});

​

var topObjectInstance = App.TopObject.create({subOject: {prop: 'value'}});

​

topObjectInstance.get('dynamicProperty');

​

topObjectInstance.set('subObject.prop','Matchy');

topObjectInstance.get('dynamicProperty');

​

var subObj = topObjectInstance.get('subObject');

​

subObj.set('prop','Tom');

topObjectInstance.get('dynamicProperty');

​