deferred.catch()


deferred.catch( failFilter )Returns: Promise

Description: Add handlers to be called when the Deferred object is rejected.

deferred.catch( fn ) is an alias to deferred.then( null, fn ). Read its page for more information.

Example:

Since the jQuery.get method returns a jqXHR object, which is derived from a Deferred object, we can rejection handlers using the .catch method.

1
2
3
4
5
6
7
$.get( "test.php" )
.then( function() {
alert( "$.get succeeded" );
} )
.catch( function() {
alert( "$.get failed!" );
} );