https://github.com/mozilla-firefox/firefox/blob/FIREFOX_143_0_RELEASE/modules/libpref/init/StaticPrefList.yaml#L17720 https://github.com/mozilla-firefox/firefox

https://github.com/mozilla-firefox/firefox/blob/FIREFOX_143_0_RELEASE/modules/libpref/init/StaticPrefList.yaml#L17720 https://github.com/mozilla-firefox/firefox/blob/FIREFOX_143_... # Use 17 for Ctrl, 18 for Alt, 91 or 224 for Meta, 0 for none. - name: ui.key.accelKey type: uint32_t #ifdef XP_MACOSX value: 224 #else value: 17 #endif // user.js user_pref("ui.key.accelKey", 91);