Debugging WordPress Themes — a practical guide to debug WordPress theme with clear examples you can reuse in real projects.
WordPress Theme Development Series (83/96). Prefer one article? Read the complete WordPress theme development tutorial.
Short description
Locate wrong templates, missing `wp_head/wp_footer`, and unescaped output early.
Debug helpers
define('WP_DEBUG', true);
define('WP_DEBUG_LOG', true);
// Temporary: echo get_template();
// Use Query Monitor for hooks/queries