https://github.com/violentmonkey/violentmonkey/issues/2228
[BUG] Error in GM.SetValue · Issue #2228 · violentmonkey/violentmonkey · GitHub
Nov 12, 2024 - General There is a strange error in a niche case of using GM.setValue The error is TypeError: U is not a constructor This occurs, when you open a window with...
gm setvaluebugerrorissue
https://github.com/violentmonkey/violentmonkey/issues/2382
[BUG] Something with GM.setValue in Firefox · Issue #2382 · violentmonkey/violentmonkey · GitHub
Nov 11, 2025 - Values set with GM.setValue are not in storage. At this part:...
gm setvaluebugsomethingissue