Turning Learners Into Developers
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Lesson 70 / 8780%
AJAX8/10

Global AJAX Events

ajaxStart, ajaxStop, ajaxError — build a single loading indicator.

// $.ajax · build → send → server → parse → callback$.ajax()optionsXHR requestnetworkServer/api/itemsJSON responseparsed.done(fn)callback5xx / timeout.fail(fn)Every $.ajax returns a jqXHR — hang .done / .fail / .always off it.
Visual explanation diagram · click steps to walk through it

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