# <menclose>

Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

The `<menclose>` MathML element renders its content inside an enclosing notation specified by the `notation` attribute.

## Attributes

This element's attributes include the global MathML attributes.

`notation` Non-standard

A list of notations, separated by white space, to apply to the child elements. The symbols are each drawn as if the others are not present, and therefore may overlap. Possible values are:

## Examples

``````<math display="block">
<menclose notation="circle box">
<mi>x</mi>
<mo>+</mo>
<mi>y</mi>
</menclose>
</math>
``````

## Specifications

The `<menclose>` element is not defined in any browser-oriented specification but you can find a description in MathML 4.

## Browser compatibility

BCD tables only load in the browser