Callback Functions in JavaScript Explained

Callback Functions A callback function is a function which is passed as an argument to another function. e.g. function kind(){ console.log("I'm kind"); } function rude(){ console.log("I'm rude"); } function fun(a, b){ a();//calls kind() b();//calls rude() } fun(kind, rude); //Output: I'm kind I'm rude Here, kind and rude are callback functions because they are passed as arguments to another function named as fun. And fun is called a...