How can we monitor failure in jquery ajax call

Everyone, can anyone tell me how to monitor failure in jqu开发者_运维问答ery ajax call. We have 'success:' for success but is there is anyway to detect failure event.

Thanks

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There is error callback for that:

$.ajax({ 
 ........,
 ........,
 success: function(){alert('success !');},
 error:function(){alert('failed!');},
});

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See the DOCS for more information :)

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There is also the 'error' callback.