Contents tagged with deferred
Mechanism of deferred objects, or if to be more precise the idea of deferred objects has been added to AngularJS from the library Q of Chris Cowan. Its essence lies in the fact that if a function can return a value or exception without blocking, it returns Promice object, which is an observer of the result of execution. Once a result is obtained or exception was raised, Deferred object notifies the observer.
Quite often, before loading of the controller, controller needs to get data for its activities. Speaking of data acquisition, I mean data receival hich can last undefined amount of time. The most frequent case - is to receive data from a server application. To solve this problem we … more