The process of sending JavaScript arrays to the server-side using AJAX is a frequent requirement in web development. JavaScript arrays allow us to store and manage data in a structured format.
This can be used to pass the group of related values as data to the $.ajax for processing and get the response.
E.g. pass all checked checkboxes values, selected values from the list.
In this tutorial, you will learn how to send a JavaScript array to the server-side using AJAX, jQuery, and PHP with a live example.