jQuery callbacks.fire() Method Last Updated : 23 Jul, 2024 Comments Improve Suggest changes Like Article Like Report The jQuery callbacks.fire() method is used to call all the callbacks with the given arguments in the list. This method returns the callbacks object onto which it is attached (this). Syntax:callbacks.fire( arguments )Parameters:arguments: This parameter defines the argument or list of arguments to pass back to the callback list.Return Value: This method returns the callbacks object onto which it is attached (this). Example 1: This example adds the fun1() to the callbacks and then calls the fire() method and then again adds the same method calling the callbacks with a different argument. html <!DOCTYPE HTML> <html> <head> <title> jQuery callbacks.fire() method </title> <script src= "https://code.jquery.com/jquery-3.5.0.js"> </script> </head> <body style="text-align:center;"> <h1 style="color:green;"> GeeksForGeeks </h1> <p id="GFG_UP"></p> <button onclick="Geeks();"> click here </button> <p id="GFG_DOWN"></p> <script> var el_up = document.getElementById("GFG_UP"); var el_down = document.getElementById("GFG_DOWN"); el_up.innerHTML = "JQuery | callbacks.fire() method"; var result = ""; var callbacks = jQuery.Callbacks(); function Geeks() { // First function to be added to the list var fun1 = function (val) { result = result + "This is function 1 " + "and value passed is " + val + "<br>"; }; // Adding the function 1 callbacks.add(fun1); // Calling with 'GFG_1' callbacks.fire("GFG_1"); // Adding the function 1 again callbacks.add(fun1); // Calling with argument'GFG_2' callbacks.fire("GFG_2"); el_down.innerHTML = result; } </script> </body> </html> Output:Example 2: This example adds the 2 different functions and calls them with different arguments. html <!DOCTYPE HTML> <html> <head> <title> JQuery | callbacks.fire() method </title> <script src= "https://code.jquery.com/jquery-3.5.0.js"> </script> </head> <body style="text-align:center;"> <h1 style="color:green;"> GeeksForGeeks </h1> <p id="GFG_UP"></p> <button onclick="Geeks();"> click here </button> <p id="GFG_DOWN"></p> <script> var el_up = document.getElementById("GFG_UP"); var el_down = document.getElementById("GFG_DOWN"); el_up.innerHTML = "JQuery | callbacks.fire() method"; var result = ""; var callbacks = jQuery.Callbacks(); function Geeks() { // function to be added to the list var fun1 = function (val) { result = result + "This is function 1 and" + " value passed is " + val + "<br>"; }; var fun2 = function (val) { result = result + "This is function 2 and" + " value passed is " + val + "<br>"; }; callbacks.add(fun1); // Adding the function 1 callbacks.fire("GFG_1"); // Calling with 'GFG_1' callbacks.add(fun2); // Adding the function 2 callbacks.fire("GFG_2"); // Calling with 'GFG_2' el_down.innerHTML = result; } </script> </body> </html> Output: Comment More infoAdvertise with us Next Article jQuery callbacks.fire() Method P PranchalKatiyar Follow Improve Article Tags : JavaScript Web Technologies JQuery jQuery-Methods Similar Reads jQuery callbacks.fired() Method The jQuery callbacks.fired() method is used to check if the callbacks have already been called at least once. This method returns the Boolean value.Syntax:callbacks.fired()Parameters: This method does not accept any arguments.Return Value: This method returns a Boolean value.Example 1: This example 2 min read jQuery callbacks.fireWith() Method The callbacks.fireWith() method in jQuery is used to call all the callbacks which are currently in the list with the given context and parameters.Syntax:callbacks.fireWith([context][, params])Parameters:context: This parameter defines the reference to the context in which the callbacks in the list s 2 min read jQuery callbacks.empty() Method The callbacks.empty() method in jQuery is used to remove all the callbacks from a list. It returns the Callbacks object onto which it is attached.Syntax:callbacks.empty()Parameters: It does not accept any parameter.Return Value: This method returns the Callbacks object onto which it is attached.Belo 3 min read JQuery callbacks.disable() method This callbacks.disable() method in jQuery is used to disable a callback list from doing any other operation further. This method returns the Callbacks object onto which it is attached (this).Syntax: callbacks.disable()There are two examples discussed below: Example: This example disables the callbac 2 min read jQuery callbacks.has() Method The callbacks.has() method in jQuery is used to answer whether the list has any callbacks attached. If a callback is passed as an argument, then it answers whether it is on the list or not. Syntax:callbacks.has([callback])Parameters:callback: The parameter defines the callback to search for, in the 2 min read Like