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2014/10/16 ¤W¤È 12:02:51
jquery Programming Glossary: deferreds.pushjQuery deferred behaviour in for loop http://stackoverflow.com/questions/13394043/jquery-deferred-behaviour-in-for-loop deferreds for var i 0 i 5 i function var index i deferreds.push update success function alert index function var deffereds.. updateElements deferreds for var i 0 i 5 i var index i deferreds.push update success function alert index It returns 5 alert windows.. you have closed over a loop with function var index i deferreds.push update success function alert index This self executing block..
How to use jQuery Deferred with custom events? http://stackoverflow.com/questions/5009194/how-to-use-jquery-deferred-with-custom-events eventIndex events.length eventIndex Store a Deferred... deferreds.push deferred .Deferred ... that is resolved when the event is fired..
raising jquery deferred.then() once all deferred objects have been resolved http://stackoverflow.com/questions/5573165/raising-jquery-deferred-then-once-all-deferred-objects-have-been-resolved callback var dataArray deferreds .each dataArray function deferreds.push save .when.apply window deferreds .then callback share improve..
Pass in an array of Deferreds to $.when() http://stackoverflow.com/questions/5627284/pass-in-an-array-of-deferreds-to-when var deferreds var i 1 for i 1 i 10 i var count i deferreds.push .post ' echo html ' html p Task # count complete. delay count..
jQuery deferred behaviour in for loop http://stackoverflow.com/questions/13394043/jquery-deferred-behaviour-in-for-loop callbacks.success 1000 dfr.resolve .promise function updateElements deferreds for var i 0 i 5 i function var index i deferreds.push update success function alert index function var deffereds updateElements deffereds .when.apply deffereds .then function.. through to 4. If I change the updateElements method to function updateElements deferreds for var i 0 i 5 i var index i deferreds.push update success function alert index It returns 5 alert windows with the value 4 only. Could someone please explain this.. improve this question The reason that it does that is because you have closed over a loop with function var index i deferreds.push update success function alert index This self executing block turns into a static value because it has no external values..
How to use jQuery Deferred with custom events? http://stackoverflow.com/questions/5009194/how-to-use-jquery-deferred-with-custom-events element this elemIndex For each event for eventIndex 0 eventIndex events.length eventIndex Store a Deferred... deferreds.push deferred .Deferred ... that is resolved when the event is fired on this element element.one events eventIndex deferred.resolve..
raising jquery deferred.then() once all deferred objects have been resolved http://stackoverflow.com/questions/5573165/raising-jquery-deferred-then-once-all-deferred-objects-have-been-resolved
Pass in an array of Deferreds to $.when() http://stackoverflow.com/questions/5627284/pass-in-an-array-of-deferreds-to-when a href # Click me a div div JavaScript function getSomeDeferredStuff var deferreds var i 1 for i 1 i 10 i var count i deferreds.push .post ' echo html ' html p Task # count complete. delay count .success function data div .append data return deferreds..
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