Inject Javascript -- Synced & Open Source

This extension allows you to add custom js to any web page.

Due to the critical risk of this kind of extension, I made this extension open source, and very small so that is it easy to check that it does not do anything bad.

https://github.com/Bramas/Synced-Injected-Scripts

Everything you type is automatically saved and synced.

You can use call the function `injectLibs([lib1url, lib2url, ...], calllback)` to inject libraries before your script