Add Notice On Shipping Method Change Using WP Ajax in WooCommerce

This PHP code includes jQuery which enables the store owner to display a dynamic message on the cart and checkout pages when each shipping method is selected like this :

Code Installation

Copy & paste the PHP code to the end of your child themes functions.php file or custom functionality plugin OR, install the zip folder as a new plugin.

Styling

Optionally, copy and paste the CSS to the end of your child themes style.css file.