callbacks.fireWith()

jQuery

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callbacks.fireWith()

Categories: Callbacks Object

callbacks.fireWith( [context ] [, args ] ) Returns: Callbacks

Description: Call all callbacks in a list with the given context and arguments.

  • version added: 1.7callbacks.fireWith( [context ] [, args ] )

    • context
      Type:
      A reference to the context in which the callbacks in the list should be fired.
    • args
      Type:
      An argument, or array of arguments, to pass to the callbacks in the list.

This method returns the Callbacks object onto which it is attached (this).

Example

Use callbacks.fireWith() to fire a list of callbacks with a specific context and an array of arguments:

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                                      // a sample logging function to be added to a callbacks list
                                    
                                  

                                

                                

                                  

                                    var log = function( value1, value2 ) {
                                  

                                

                                

                                  

                                      console.log( "Received: " + value1 + "," + value2 );
                                  

                                

                                

                                  

                                    };
                                  

                                

                                

                                  

                                     
                                  

                                

                                

                                  

                                    var callbacks = $.Callbacks();
                                  

                                

                                

                                  

                                     
                                  

                                

                                

                                  

                                    
                                      // add the log method to the callbacks list
                                    
                                  

                                

                                

                                  

                                    callbacks.add( log );
                                  

                                

                                

                                  

                                     
                                  

                                

                                

                                  

                                    
                                      // fire the callbacks on the list using the context "window"
                                    
                                  

                                

                                

                                  

                                    
                                      // and an arguments array
                                    
                                  

                                

                                

                                  

                                     
                                  

                                

                                

                                  

                                    callbacks.fireWith( window, ["foo","bar"]);
                                  

                                

                                

                                  

                                     
                                  

                                

                                

                                  

                                    
                                      // outputs: "Received: foo, bar"
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