AJAX (Asynchronous JavaScript and XML) allows web applications to update content asynchronously by exchanging data with a server behind the scenes. This means parts of your web page can be updated without requiring a full page reload, providing a smoother, more dynamic user experience.
In this guide, we'll explore how AJAX works, the basics of making AJAX requests using vanilla JavaScript, and some real-world examples to help you implement AJAX in your own projects.