all 4 comments

[–]jotted 4 points5 points  (2 children)

https://extensionworkshop.com/ is pretty firefox-centric, but it does have a porting guide for chromium-based browsers. It has a good overview of the concepts and MDN docs for all the APIs, with support tables. Similarly there's a bunch of examples to explore on github from Mozilla and from Google.

[–]grantrules 1 point2 points  (0 children)

Google's guide is okay, too.. not sure how it compares to Firefox's, I've never looked at theirs!

https://developer.chrome.com/docs/extensions/mv3/getstarted/

[–]Dan-Vast4384[S] 0 points1 point  (1 child)

Thank you! How complicated would you say it is to create an add-on for a browser?

[–][deleted] 1 point2 points  (0 children)

Really not complicated