Lexical grammar
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Lexical grammar
is considered safe to use.
It’s supported by 92% of global browsers.
Browsers
ChromeApr 23, 2019v74.0.0
25%╱98%
There are no users of Chrome running a supported version.
SafariMar 24, 2020v13.1.05%╱95%
There are no users of Safari running a supported version.
EdgeJan 15, 2020v79.0.05%╱100%
There are no users of Edge running a supported version.
FirefoxMay 21, 2019v67.0.02%╱98%
There are no users of Firefox running a supported version.
Servers
Node.jsMar 11, 2013v0.10.0
Node.js supports this feature.
DenoMay 4, 2020v1.0.0Deno supports this feature.
Version Breakdown
Support
Adoption
Chrome
Apr 23, 2019 v74.0.0
25%╱98%
There are no users of Chrome running a supported version.
Apr 23, 2019 – Latest
v74.0.0+
25%╱98%
Full Support
Chrome Android
Apr 24, 2019 v74.0.0
36%╱100%
There are no users of Chrome Android running a supported version.
Apr 24, 2019 – Latest
v74.0.0+
36%╱100%
Full Support
Deno
May 4, 2020 v1.0.0
Deno supports this feature.
May 4, 2020 – Latest
v1.0.0+
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
May 21, 2019 v67.0.0
2%╱98%
There are no users of Firefox running a supported version.
May 21, 2019 – Latest
v67.0.0+
2%╱98%
Full Support
Firefox for Android
May 21, 2019 v67.0.0
Firefox for Android supports this feature.
May 21, 2019 – Latest
v67.0.0+
Full Support
Internet Explorer
Unsupported
Internet Explorer does not support this feature.
No Support
Node.js
Mar 11, 2013 v0.10.0
Node.js supports this feature.
Mar 11, 2013 – Latest
v0.10.0+
Full Support
Unknown v6.0.0
Quest Browser supports this feature.
Unknown
v6.0.0+
Full Support
Opera
Jun 27, 2019 v62.0.0
1%╱97%
There are no users of Opera running a supported version.
Jun 27, 2019 – Latest
v62.0.0+
1%╱97%
Full Support
Opera Android
Jul 11, 2019 v53.0.0
Opera Android supports this feature.
Jul 11, 2019 – Latest
v53.0.0+
Full Support
Safari
Mar 24, 2020 v13.1.0
5%╱95%
There are no users of Safari running a supported version.
Mar 24, 2020 – Latest
v13.1.0+
5%╱95%
Full Support
Safari on iOS
Mar 24, 2020 v13.4.0
16%╱96%
There are no users of Safari on iOS running a supported version.
Mar 24, 2020 – Latest
v13.4.0+
16%╱96%
Full Support
Samsung Internet
Dec 5, 2019 v11.0.0
2%╱93%
There are no users of Samsung Internet running a supported version.
Dec 5, 2019 – Latest
v11.0.0+
2%╱93%
Full Support
WebView Android
Apr 24, 2019 v74.0.0
WebView Android supports this feature.
Apr 24, 2019 – Latest
v74.0.0+
Full Support