Troubleshooting WordPress AJAX

Troubleshooting AJAX issues in WordPress is tricky. Use these two ways (and a tip) to debug AJAX issues while building your plugin or theme.

PHPUnit tests and WP-CLI

Do you know 100% if that 'simple' code change in your plugin broke something? Setup PHPUnit to add tests and get more confidence in your code changes.

Child themes for WooThemes

Instead of altering an existing theme, the best practice is to create a child theme. This is the hidden secret to styling child themes for WooThemes.