If you want to see the after JavaScript executes:
Despite the complexity, several distinct elements can be identified in the raw source of the Facebook login page.
Find Facebook’s default page description for SEO.
To the average user, Facebook is a seamless stream of posts, notifications, and advertisements. It is a polished interface designed for consumption. However, for the curious mind or the budding developer, invoking the view-source: protocol on https://www.facebook.com reveals a different reality entirely.
Viewing the source code of Facebook is not like viewing the source of a standard HTML5 educational website. It is a journey into the architecture of one of the world’s most complex software engineering feats. It reveals a battleground of optimization, security measures, obfuscation, and the sheer scale of serving billions of users.
If you want to see the after JavaScript executes:
Despite the complexity, several distinct elements can be identified in the raw source of the Facebook login page.
Find Facebook’s default page description for SEO.
To the average user, Facebook is a seamless stream of posts, notifications, and advertisements. It is a polished interface designed for consumption. However, for the curious mind or the budding developer, invoking the view-source: protocol on https://www.facebook.com reveals a different reality entirely.
Viewing the source code of Facebook is not like viewing the source of a standard HTML5 educational website. It is a journey into the architecture of one of the world’s most complex software engineering feats. It reveals a battleground of optimization, security measures, obfuscation, and the sheer scale of serving billions of users.
WebODM 
