The most common method to use AJAX in WordPress is using admin-ajax.php + WordPress hook system.
And one of the recommended method to get this file URL is by using wp_localize_script(). This method is explained in details in my other tutorial WordPress AJAX for Beginners.
However, there is an alternative method.
Read More You Don’t Need “wp_localize_script()” to Get “admin-ajax.php”
Before you read this tutorial, please read earlier tutorial: WordPress AJAX for Beginners.
In this tutorial, I will explain several method in how to secure AJAX request using nonce. Read More How to Secure WordPress AJAX using Nonce
In recent projects I use AJAX more, and I think it’s time to share my knowledge. This tutorial is just a simple guide to understand the basic about using AJAX in WordPress.
To follow this tutorial you will need to understand the basic of:
