<mover>

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 <mover> MathML element is used to attach an accent or a limit over an expression. Use the following syntax: <mover> base overscript </mover>

Attributes

This element's attributes include the global MathML attributes as well as the following attribute:

accent: A <boolean> indicating whether the over script should be treated as an accent (i.e. drawn bigger and closer to the base expression).

Examples

html

<math display="block">
  <mover accent="true">
    <mrow>
      <mi>x</mi>
      <mo>+</mo>
      <mi>y</mi>
      <mo>+</mo>
      <mi>z</mi>
    </mrow>
    <mo>&#x23DE;<!--TOP CURLY BRACKET--></mo>
  </mover>
</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