<!DOCTYPE html>
<html lang="en-US">
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> </head>
<body>
<h1>jQuery callbacks.fired() Method</h1>
<p>Click on the button and check your console.</p>
<button>Click Me</button>
<script>
$(document).ready(function(){
$("button").click(function(){
var callbacks = $.Callbacks();
callbacks.add(foo);
callbacks.add(bar);
callbacks.fire("hello");
console.log(callbacks.fired());
function foo(value){
console.log("foo : "+value);
}
function bar(value){
console.log("bar : " +value);
}
});
});
</script> </body>
</html>