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# jQuery deferred.fail() Method [jQuery Misc Methods](#) ## Example Call deferred.fail() when the Deferred object is rejected. $(function(){ $.get("test.php") .done(function(){alert("$.get succeeded!"); }) .fail(function(){alert("$.get failed!"); }); }) [Try it yourself »](#) * * * ## Definition and Usage The deferred.fail() function is called when the Deferred object is rejected, invoking the added handlers. **Note:** This method accepts one or more parameters. deferred.fail() returns a Deferred object, which can be chained with other deferred object methods, including additional .fail() methods. When the Deferred object is rejected, the callback functions are executed in the order they were added and can be passed as arguments to methods like deferred.resolve() or deferred.rejectWith(). * * * ## Syntax deferred.fail( failCallbacks [, failCallbacks ] ) | Parameter | Description | | :--- | :--- | | _failCallbacks_ | Function type. A function or an array of functions to be called when the Deferred object is rejected. | | _failCallbacks_ | Optional. Function type. A function or an array of functions to be called when the Deferred object is rejected. | * * jQuery Misc Methods](#)