Upgrade
Read More at MDN DocsView SpecSafe to Use
Upgrade is not safe to use.
It’s supported by 72% 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.
EdgeUnknownv1.0.05%╱100%
100% of Edge users are running a supported version.
FirefoxNov 9, 2004v1.0.03%╱100%
100% of Firefox users are 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
Chrome Android
Unknown v1.0.0
36%╱100%
100% of Chrome Android users are running a supported version.
Unknown
v1.0.0+
36%╱100%
Full Support
Edge
Unknown v1.0.0
5%╱100%
100% of Edge users are running a supported version.
Unknown
v1.0.0+
5%╱100%
Full Support
Firefox
Nov 9, 2004 v1.0.0
3%╱100%
100% of Firefox users are running a supported version.
Nov 9, 2004 – Latest
v1.0.0+
3%╱100%
Full Support
Firefox for Android
Unknown v1.0.0
Firefox for Android supports this feature.
Unknown
v1.0.0+
Full Support
Internet Explorer
Unsupported
Internet Explorer does not support this feature.
No Support
Unknown v1.0.0
Quest Browser supports this feature.
Unknown
v1.0.0+
Full Support
Opera
Unknown v1.0.0
1%╱100%
100% of Opera users are running a supported version.
Unknown
v1.0.0+
1%╱100%
Full Support
Opera Android
Unknown v1.0.0
Opera Android supports this feature.
Unknown
v1.0.0+
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
Samsung Internet
Apr 27, 2013 v1.0.0
2%╱100%
100% of Samsung Internet users are running a supported version.
Apr 27, 2013 – Latest
v1.0.0+
2%╱100%
Full Support
WebView Android
Sep 23, 2008 v1.0.0
WebView Android supports this feature.
Sep 23, 2008 – Latest
v1.0.0+
Full Support