Code snippet is a small block of code which can be used to alter or make a change to a plugin function or to extend a plugin. For example, I would like additional fields to show for a customer on checkout, and I am using WooCommerce on a site. WordPress can be modified and improved in a number of ways by using code snippets on your connected child sites. The MainWP Code Snippets Extension for your MainWP Dashboard site is a way to execute code that would normally be in the form of updating the active themes functions.php file, or