How to make a Browser extension ?

Question

I need some advice I want to learn about browser extensions but don't know where to start I already know a bit about react and it seems that that's an option but I've also seen vanilla js tutorials quite often so, I'm not sure what could provide the best developer experience and funtionality

Answer 1

https://learn.microsoft.com/en-us/microsoft-edge/extensions-chromium/getting-started/part1-simple-extension

https://www.freecodecamp.org/news/write-your-own-browser-extensions/