scriptlevel

Read More at MDN DocsView Spec

Safe to Use

scriptlevel is not safe to use.

It’s supported by 3% of global browsers.

Browsers

ChromeUnsupported
Chrome does not support this feature.
SafariUnsupported
Safari does not support this feature.
EdgeUnsupported
Edge does not support this feature.
FirefoxOct 22, 2019v70.0.0
3%╱97%
There are no users of Firefox running a supported version.

Version Breakdown

 
Agent
Support
Adoption
Chrome
Unsupported
Chrome does not support this feature.
Jan 19, 2021 – Latest
v88.0.0+
23%╱96%

This feature is behind the #enable-experimental-web-platform-features preference (needs to be set to Enabled

Chrome Android
Unsupported
Chrome Android does not support this feature.
Jan 19, 2021 – Latest
v88.0.0+
38%╱97%

This feature is behind the #enable-experimental-web-platform-features preference (needs to be set to Enabled

Edge
Unsupported
Edge does not support this feature.
Jan 21, 2021 – Latest
v88.0.0+
4%╱100%

This feature is behind the #enable-experimental-web-platform-features preference (needs to be set to Enabled

Firefox
Oct 22, 2019 v70.0.0
3%╱97%
There are no users of Firefox running a supported version.
Oct 22, 2019 – Latest
v70.0.0+
3%╱97%

Full Support

Prior to Firefox 70, the attribute was only accepted on a few elements, as specified in MathML 3.

Implementation does not rely on the CSS approach described in MathML Core (via math-depth and font-size: math).

Firefox for Android
Jul 28, 2020 v79.0.0
Firefox for Android supports this feature.
Jul 28, 2020 – Latest
v79.0.0+

Full Support

Prior to Firefox 70, the attribute was only accepted on a few elements, as specified in MathML 3.

Implementation does not rely on the CSS approach described in MathML Core (via math-depth and font-size: math).

Internet Explorer
Unsupported
Internet Explorer does not support this feature.

No Support

 
Quest Browser
Unsupported
Quest Browser does not support this feature.
Unknown
v14.0.0+

This feature is behind the #enable-experimental-web-platform-features preference (needs to be set to Enabled

Opera
Unsupported
Opera does not support this feature.

No Support

Opera Android
Unsupported
Opera Android 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

Samsung Internet
Unsupported
Samsung Internet does not support this feature.

No Support

WebView Android
Unsupported
WebView Android does not support this feature.

No Support

See Also

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