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That’s correct. Starting in version 109 earlier this year, Firefox supports many MV3 APIs without removing or deprecating MV2 APIs. To ease the transition to MV
by cpeterso 4y ago
That’s correct. Starting in version 109 earlier this year, Firefox supports many MV3 APIs without removing or deprecating MV2 APIs. To ease the transition to MV3 for extension developers, Firefox extensions can use both MV2 and MV3 APIs.
https://blog.mozilla.org/addons/2022/11/17/manifest-v3-signing-available-november-21-on-firefox-nightly/ https://blog.mozilla.org/addons/2022/11/17/manifest-v3-signi...