<summary>: The Disclosure Summary element

Read More at MDN DocsView Spec

Safe to Use

<summary>: The Disclosure Summary element is considered safe to use.

It’s supported by 96% of global browsers.

Browsers

ChromeJun 7, 2011v12.0.0
25%╱100%
100% of Chrome users are running a supported version.
SafariJul 25, 2012v6.0.0
3%╱100%
There are no users of Safari running a supported version.
EdgeJan 15, 2020v79.0.0
4%╱100%
There are no users of Edge running a supported version.
FirefoxSep 20, 2016v49.0.0
3%╱99%
There are no users of Firefox running a supported version.

Version Breakdown

 
Agent
Support
Adoption
Chrome
Jun 7, 2011 v12.0.0
25%╱100%
100% of Chrome users are running a supported version.
Jun 7, 2011 – Latest
v12.0.0+
25%╱100%

Full Support

Chrome Android
Unknown v1.0.0
39%╱100%
100% of Chrome Android users are running a supported version.
Unknown
v1.0.0+
39%╱100%

Full Support

Edge
Jan 15, 2020 v79.0.0
4%╱100%
There are no users of Edge running a supported version.
Jan 15, 2020 – Latest
v79.0.0+
4%╱100%

Full Support

Firefox
Sep 20, 2016 v49.0.0
3%╱99%
There are no users of Firefox running a supported version.
Sep 20, 2016 – Latest
v49.0.0+
3%╱99%

Full Support

Firefox for Android
Sep 20, 2016 v49.0.0
Firefox for Android supports this feature.
Sep 20, 2016 – Latest
v49.0.0+

Full Support

Internet Explorer
Unsupported
Internet Explorer does not support this feature.

No Support

 
Quest Browser
Unknown v1.0.0
Quest Browser supports this feature.
Unknown
v1.0.0+

Full Support

Opera
Jul 2, 2013 v15.0.0
2%╱99%
There are no users of Opera running a supported version.
Jul 2, 2013 – Latest
v15.0.0+
2%╱99%

Full Support

Opera Android
May 21, 2013 v14.0.0
Opera Android supports this feature.
May 21, 2013 – Latest
v14.0.0+

Full Support

Safari
Jul 25, 2012 v6.0.0
3%╱100%
There are no users of Safari running a supported version.
Jul 25, 2012 – Latest
v6.0.0+
3%╱100%

Full Support

Safari on iOS
Jun 29, 2007 v1.0.0
17%╱100%
100% of Safari on iOS users are running a supported version.
Jun 29, 2007 – Latest
v1.0.0+
17%╱100%

Full Support

Samsung Internet
Apr 27, 2013 v1.0.0
3%╱100%
100% of Samsung Internet users are running a supported version.
Apr 27, 2013 – Latest
v1.0.0+
3%╱100%

Full Support

WebView Android
Oct 18, 2011 v4.0.0
WebView Android supports this feature.
Oct 18, 2011 – Latest
v4.0.0+

Full Support

See Also

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