callbacks.add()
Categories: Callbacks Object
callbacks.add( callbacks )Returns: undefined
Description: Add a callback or a collection of callbacks to a callback list.
-
callbacks.add( callbacks )
version added: 1.1callbacks A function, or array of functions, that are to be added to the callback list.
Example
Using callbacks.add()
to add new callbacks to a callback list:
// a sample logging function to be added to a callbacks list var foo = function( value ){ console.log( 'foo:' + value ); } // another function to also be added to the list var bar = function( value ){ console.log( 'bar:' + value ); } var callbacks = $.Callbacks(); // add the function 'foo' to the list callbacks.add( foo ); // fire the items on the list callbacks.fire( 'hello' ); // outputs: 'foo: hello' // add the function 'bar' to the list callbacks.add( bar ); // fire the items on the list again callbacks.fire( 'world' ); // outputs: // 'foo: world' // 'bar: world'