Using WordPress ‘is_customize_preview()’ PHP function
Whether the site is being previewed in the Customizer.
remove_action
Using WordPress ‘remove_action()’ PHP function
Learn how to use the WordPress'remove_action()' function to remove a callback function from an action hook in your WordPress site
Using WordPress ‘plugins_loaded’ PHP action
The 'plugins_loaded' PHP action in WordPress allows developers to execute custom code after all plugins have loaded. This can be useful for modifying plugin behavior, adding custom functionality, or debugging…
WordPress – How to disable TinyMCE auto-embed of URL’s (YouTube/Twitter/Facebook etc)
Learn how to disable the auto-embed feature in WordPress's TinyMCE editor, which allows URLs to be automatically converted to previews.