Index

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

<table class="properties"> <tr> <th scope="row"> <a href="/en-US/docs/Web/Accessibility/ARIA/Reference/Roles">Implicit ARIA role</a> </th> <td> None </td> </tr> </table>

Attributes

Examples

Technical summary

Specifications

Browser compatibility