Web Reference: "I will call back later!" A JavaScript callback is a function passed as an argument to another function, which is then executed (or "called back") at a later point in time to complete a specific task. This mechanism is fundamental to JavaScript's event-driven and asynchronous programming model. Define a function called callback which receives an argument and prints it out. learn-js.org is a free interactive JavaScript tutorial for people who want to learn JavaScript, fast. In this tutorial, you will learn about JavaScript callbacks and how they are used to handle asynchronous operations.
YouTube Excerpt: 00:00:00 introduction 00:00:50 example 1 00:04:00 example 2 //
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