Using the "view-source:" prefix in a mobile browser allows users to inspect the underlying HTML and PHP-driven structure of ://facebook.com . This technical view reveals how the platform renders elements, enabling developers to debug, learn, or analyze how external link previews are generated. For a detailed explanation of how page sources function, see this guide from Fresh Pies .
When you view the source code of Facebook's home page, you'll see a massive amount of HTML, CSS, and JavaScript code. The code is likely to be minified and compressed, making it challenging to read. View-sourcehttps M.facebook.com Home.php