Примеры для jQuery deferred.fail()


Since the jQuery.get method returns a jqXHR object, which is derived from a Deferred, you can attach a success and failure callback using the deferred.done() and deferred.fail() methods.

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$.get( "test.php" )
.done(function() {
alert( "$.get succeeded" );
})
.fail(function() {
alert( "$.get failed!" );
});