theme or plugin

customize_preview_{$this->id}
Learn how to use the Wordpress hook customize_preview_{$this->id} to customize the preview of specific elements within your theme or plugin. Understand its parameters, best practices, and how to troubleshoot if it's not working as expected. Plus, get a usage example to help you implement it effectively.
customize_save
Learn about the WordPress hook customize_save and how it allows developers to execute custom code after a user saves their changes in the WordPress customizer. Understand its parameters, troubleshooting, best practices, and usage examples.

customize_preview_{$this->id}