<munderover>

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

<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

Browser compatibility

See also

• munder (Underscript)
• mover (Overscript)