jQuery callbacks.fired() Method Last Updated : 24 Jul, 2024 Comments Improve Suggest changes Like Article Like Report 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 returns true because the fire() method has been called at least once. html <!DOCTYPE HTML> <html> <head> <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> jQuery | callbacks.fired() method </p> <button onclick="Geeks();"> Click Here </button> <p id="GFG_DOWN"></p> <script> let el_down = document.getElementById("GFG_DOWN"); let res = ""; let callbacks = jQuery.Callbacks(); function Geeks() { // First function to be added to the list let fun1 = function (val) { res = res + "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"); // Calling callbacks.fired() // method to get true el_down.innerHTML = callbacks.fired(); } </script> </body> </html> Output: Example 2: This example returns false because the fire() method hasn't been called. html <!DOCTYPE HTML> <html> <head> <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> jQuery | callbacks.fired() method </p> <button onclick="Geeks();"> Click Here </button> <p id="GFG_DOWN"></p> <script> let el_down = document.getElementById("GFG_DOWN"); let res = ""; let callbacks = jQuery.Callbacks(); function Geeks() { // First function to be added to the list let fun1 = function (val) { res = res + "This is function 1 and" + " value passed is " + val + "<br>"; }; // Adding the function 1 callbacks.add(fun1); // Adding again callbacks.add(fun1); // Calling callbacks.fired() but // This time we will get false el_down.innerHTML = callbacks.fired(); } </script> </body> </html> Output: Comment More infoAdvertise with us Next Article jQuery callbacks.fired() Method P PranchalKatiyar Follow Improve Article Tags : JavaScript Web Technologies JQuery jQuery-Methods Similar Reads jQuery callbacks.fire() Method 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 pa 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.disabled() Method The jQuery callbacks.disabled() method is used to check if the callback is disabled or not. This method returns "true" or "false" depending on the callback. Syntax:callbacks.disabled()Return Value: This method returns a boolean value. Example 1: This example disables the callback and then call the c 2 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.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 Like