How to make communication between popup.js active tab chrome extensions?

Question

Google Chrome

Dear experts, I can’t find a single example where I could do some minor extension settings in popup.html/popup.js, And on the main page where content.js could read them
The essence of the issue is the interaction of data exchange between popup extensions and active tab!
Please tell me, give me an idea, or if you know where, you can read on this subject, send a link thanks!

Answer 1

https://developer.chrome.com/extensions/messaging