<munderover>
Baseline 2023
Newly 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 <munderover>
MathML element is used to attach accents or limits both under and over an expression.
It uses the following syntax: <munderover> base underscript overscript </munderover>
Attributes
This element's attributes include the global MathML attributes as well as the following attributes:
accent
-
A
<boolean>
indicating whether the over script should be treated as an accent (i.e. drawn bigger and closer to the base expression). accentunder
-
A
<boolean>
indicating whether the under script should be treated as an accent (i.e. drawn bigger and closer to the base expression).
Examples
html
<math display="block">
<munderover>
<mo>∑</mo>
<mrow>
<mi>n</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mrow>
<mo>+</mo>
<mn>∞</mn>
</mrow>
</munderover>
</math>
Technical summary
Implicit ARIA role | None |
---|
Specifications
Specification |
---|
MathML Core # underscripts-and-overscripts-munder-mover-munderover |
Browser compatibility
BCD tables only load in the browser