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by pythux 928 days ago
No, there are some meaningful differences in the Manifest v3 implementation in Firefox: https://blog.mozilla.org/addons/2022/05/18/manifest-v3-in-fi...

One such difference (and not the least) is:

> Mozilla will maintain support for blocking WebRequest in MV3. To maximize compatibility with other browsers, we will also ship support for declarativeNetRequest.