Add handlers to be called when the Deferred object is rejected. The deferred.fail()
Return a Promise object to observe when all actions of a certain type bound to the collection, queued or not, have finished.
Determine whether a Deferred object has been rejected. As of jQuery 1.7 this API has been deprecated;
Reject a Deferred object and call any failCallbacks with the given args. Normally,
A factory function that returns a chainable utility object with methods to register multiple callbacks into callback queues, invoke callback queues, and relay the success
Resolve a Deferred object and call any doneCallbacks with the given context and args.
Add handlers to be called when the Deferred object is resolved, rejected, or still in progress. Prior
Add handlers to be called when the Deferred object generates progress notifications. The deferred
Add handlers to be called when the Deferred object is either resolved or rejected. The argument
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