userScripts.onBeforeScript
Read More at MDN DocsSafe to Use
userScripts.onBeforeScript is not safe to use.
It’s supported by 2% of global browsers.
Browsers
ChromeUnsupported
Chrome does not support this feature.
SafariUnsupportedSafari does not support this feature.
EdgeUnsupportedEdge does not support this feature.
FirefoxJul 9, 2019v68.0.02%╱98%
There are no users of Firefox running a supported version.
Version Breakdown
Support
Adoption
Chrome
Unsupported
Chrome does not support this feature.
No Support
Edge
Unsupported
Edge does not support this feature.
No Support
Firefox
Jul 9, 2019 v68.0.0
2%╱98%
There are no users of Firefox running a supported version.
Jul 9, 2019 – Latest
v68.0.0+
2%╱98%
Full Support
Firefox for Android
Jul 9, 2019 v68.0.0
Firefox for Android supports this feature.
Jul 9, 2019 – Latest
v68.0.0+
Full Support
Opera
Unsupported
Opera does not support this feature.
No Support
Safari
Unsupported
Safari does not support this feature.
No Support
Safari on iOS
Unsupported
Safari on iOS does not support this feature.
No Support