Using Deferreds in jQuery 1.5 | Eric Hynds - 1 views
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Jacques Bosch on 01 Feb 11"Deferreds, new in jQuery 1.5, decouple logic dependent on the outcome of a task from the task itself. They're nothing new to the JavaScript scene; Mochikit and Dojo have implemented them for some time, but with Julian Aubourg's AJAX rewrite landing in 1.5, deferreds in jQuery was the logical next step. With deferreds, multiple callbacks can be bound to a task's outcome, and any of these callbacks can be bound even after the task is complete. The task in question may be asynchronous, but not necessarily. "