I developed an extension[1] after the Chrome Store stopped accepting MV2, but before Firefox support for MV3 in stable. I had to write some custom build scripts

I developed an extension[1] after the Chrome Store stopped accepting MV2, but before Firefox support for MV3 in stable. I had to write some custom build scripts to build the extension with MV2 for Firefox and MV3 for Chrome. Pretty annoying. [1]: https://github.com/b0o/aws-favicons-webextension https://github.com/b0o/aws-favicons-webextension