Facebook’s intelligence is not in the HTML source; it is in the data. Go to the Network tab, filter by Fetch/XHR , and look for requests to graphql . These contain the actual posts, likes, and comments. The HTML source is just a container for these API calls.
Here are the most common ways to access the source code on Facebook. 1. Using the Keyboard Shortcut (Fastest Method) Open your browser and navigate to facebook.com . Log in to your account.
In older versions of Facebook, users frequently searched the source code for strings like initialchatfriendslist or entity_id to find the numerical IDs of profiles they interacted with. While Facebook frequently updates its architecture to obscure this data, the source code remains a primary tool for developers looking to understand asset mapping. Troubleshooting and Extension Development
Before you even see the source, you must use https:// . Facebook (like all major platforms) enforces HTTPS strictly. This is critical for two reasons: security and integrity.
If you want to see the actual text on your screen (like a comment or post ID), you need the , not View Source.
How to insert code in the head section of a website? - Facebook
Shows the live, real-time code currently running in your browser.
