Actually emberjs
supports two-way binding, which is one of the most powerful feature for a javascript MVC framework. You can check it out where it mentioning binding
in its user guide.
for emberjs, to create two way binding is by creating a new property with the string Binding at the end, then specifying a path from the global scope:
App.wife = Ember.Object.create({ householdIncome: 80000 }); App.husband = Ember.Object.create({ householdIncomeBinding: 'App.wife.householdIncome' }); App.husband.get('householdIncome'); // 80000 // Someone gets raise. App.husband.set('householdIncome', 90000); App.wife.get('householdIncome'); // 90000
Note that bindings don't update immediately. Ember waits until all of your application code has finished running before synchronizing changes, so you can change a bound property as many times as you'd like without worrying about the overhead of syncing bindings when values are transient.
Hope it helps in extend of original answer selected.