The other day, I had Chrome’s developer console open on Facebook when I noticed the following message, which was being outputted (and styled) into the console.
Stop! This is a browser feature intended for developers. If someone told you to copy-paste something here to enable a Facebook feature or “hack” someone’s account, it is a scam and will give them access to your Facebook account.
Here is a screenshot of the message:
Note: If you have no idea what XSS is, then you should NEVER copy and paste anything into the developer console. Don’t play with things that you have no knowledge about.