chrome extensions study

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

chrome-types

https://www.npmjs.com/package/chrome-types

Hello Extensions

https://developer.chrome.com/docs/extensions/mv3/getstarted/development-basics/

reading-time

https://developer.chrome.com/docs/extensions/mv3/getstarted/tut-reading-time/

focus-mode

https://developer.chrome.com/docs/extensions/mv3/getstarted/tut-focus-mode/#overview

Manage tabs

https://developer.chrome.com/docs/extensions/mv3/getstarted/tut-tabs-manager/

quick-api-reference

https://developer.chrome.com/docs/extensions/mv3/getstarted/tut-quick-reference/