management.onUninstalled()
Read More at MDN DocsSafe to Use
management.onUninstalled() is not safe to use.
It’s supported by 34% of global browsers.
Browsers
ChromeDec 11, 2008v1.0.0
26%╱100%
100% of Chrome users are running a supported version.
SafariUnsupportedSafari does not support this feature.
EdgeJan 15, 2020v79.0.05%╱100%
There are no users of Edge running a supported version.
FirefoxAug 8, 2017v55.0.02%╱98%
There are no users of Firefox running a supported version.
Version Breakdown
Support
Adoption
Chrome
Dec 11, 2008 v1.0.0
26%╱100%
100% of Chrome users are running a supported version.
Dec 11, 2008 – Latest
v1.0.0+
26%╱100%
Full Support
Edge
Jan 15, 2020 v79.0.0
5%╱100%
There are no users of Edge running a supported version.
Jan 15, 2020 – Latest
v79.0.0+
5%╱100%
Full Support
Firefox
Aug 8, 2017 v55.0.0
2%╱98%
There are no users of Firefox running a supported version.
Aug 8, 2017 – Latest
v55.0.0+
2%╱98%
Full Support
Before version 56, only extensions whose type is 'theme' are supported.
This event is not fired when the extension is in the "pending uninstall" state. The event is fired as expected once the extension is completely removed (for example, when the about:addons tab is closed).
Firefox for Android
Aug 8, 2017 v55.0.0
Firefox for Android supports this feature.
Aug 8, 2017 – Latest
v55.0.0+
Full Support
Before version 56, only extensions whose type is 'theme' are supported.
This event is not fired when the extension is in the "pending uninstall" state. The event is fired as expected once the extension is completely removed (for example, when the about:addons tab is closed).
Opera
Unknown v1.0.0
1%╱100%
100% of Opera users are running a supported version.
Unknown
v1.0.0+
1%╱100%
Full 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