<merror>
Baseline 2023Newly available
Since January 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
The <merror>
MathML element is used to display contents as error messages. The intent of this element is to provide a standard way for programs that generate MathML from other input to report syntax errors.
Attributes
This element accepts the global MathML attributes.
Examples
In the following example, <merror>
is used to indicate a parsing error for some LaTeX-like input:
html
<math display="block">
<mfrac>
<merror>
<mtext>Syntax error: \frac{1}</mtext>
</merror>
<mn>3</mn>
</mfrac>
</math>
Technical summary
Implicit ARIA role | None |
---|
Specifications
Specification |
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MathML Core # error-message-merror |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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merror |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.