Efficient data exchange is a crucial aspect of developing dynamic applications, achievable both with and without AJAX.
JavaScript offers XMLHttpRequest for initiating AJAX requests, but its implementation can be tricky and challenging to recall.
In JavaScript, there is another method fetch() which simplifies the process of sending AJAX requests and is more user-friendly when compared to XMLHttpRequest.
In this tutorial, I show how you can use Fetch API to send GET and POST request using JavaScript and PHP.