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The MathML <munder>
element is used to attach an accent or a limit under an expression. It uses the following syntax: <munder> base underscript </munder>
Attributes
- accentunder
- If
true
, the element is an accent, which is drawn closer to the base expression.
Iffalse
(default value), the element is a limit under the base expression. - align
- The alignment of the underscript. Possible values are:
left
,center
, andright
. - class, id, style
- Provided for use with stylesheets.
- href
- Used to set a hyperlink to a specified URI.
- mathbackground
- The background color. You can use
#rgb
,#rrggbb
and HTML color names. - mathcolor
- The text color. You can use
#rgb
,#rrggbb
and HTML color names.
Examples
Sample rendering:
Rendering in your browser:
<math> <munder accentunder="true"> <mrow> <mi> x </mi> <mo> + </mo> <mi> y </mi> <mo> + </mo> <mi> z </mi> </mrow> <mo> ⏟ <!--BOTTOM CURLY BRACKET--> </mo> </munder> </math>
Specifications
Specification | Status | Comment |
---|---|---|
MathML 3.0 The definition of 'munder' in that specification. |
Recommendation | Current specification |
MathML 2.0 The definition of 'munder' in that specification. |
Recommendation | Initial specification |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | Not supported | 1.0 (1.7 or earlier) | Not supported | Not supported | 5.1 |
accentunder |
Not supported | 1.0 (1.7 or earlier) | Not supported | Not supported | Not supported |
align |
Not supported | 12.0 (12.0) | Not supported | Not supported | Not supported |
href |
Not supported | 7.0 (7.0) | Not supported | Not supported | Not supported |
mathbackground |
Not supported | 4.0 (2.0) | Not supported | Not supported | 5.1 |
mathcolor |
Not supported | 4.0 (2.0) | Not supported | Not supported | 5.1 |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | Not supported | Not supported | 1.0 (1.0) | Not supported | Not supported | Not supported |
accentunder |
Not supported | Not supported | 1.0 (1.0) | Not supported | Not supported | Not supported |
align |
Not supported | Not supported | 12.0 (12.0) | Not supported | Not supported | Not supported |
href |
Not supported | Not supported | 7.0 (7.0) | Not supported | Not supported | Not supported |
mathbackground |
Not supported | Not supported | 4.0 (2.0) | Not supported | Not supported | Not supported |
mathcolor |
Not supported | Not supported | 4.0 (2.0) | Not supported | Not supported | Not supported |
See also
<mover>
(Overscript)<munderover>
(Underscript-overscript pair)