deferred.catch( failFilter )Returns: Promise
Description: Add handlers to be called when the Deferred object is rejected.
-
version added: 3.0deferred.catch( failFilter )
- failFilterType: Function()A function that is called when the Deferred 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.
$.get( "test.php" ) .then( function() { alert( "$.get succeeded" ); } ) .catch( function() { alert( "$.get failed!" ); } );