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  5. <merror>
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<merror>

Baseline Widely available

This feature is well established and works across many devices and browser versions. Its been available across browsers since 2023 ..

MathML <merror> . Firefox XML. , , MathML XML. XML ( XHTML- MathML), <merror>.

In this article

class, id, style

.

href

URI.

mathbackground

. #rgb, #rrggbb HTML.

mathcolor

, . #rgb, #rrggbb HTML.

html
<math>
  <merror>
    <mrow>
      <mtext>   : </mtext>
      <mfrac>
        <mn> 1 </mn>
        <mn> 0 </mn>
      </mfrac>
    </mrow>
  </merror>
</math>

Specification
MathML Core
# error-message-merror

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  8. MathML:
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