<mphantom>

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.

<mphantom> MathML 元素渲染为不可见内容,但仍保留尺寸(如高度、宽度和基线位置)。

属性

此元素接受全局 MathML 属性

示例

html
<math display="block">
  <mrow>
    <mi>x</mi>
    <mo>+</mo>
    <mphantom>
      <mi>y</mi>
      <mo>+</mo>
    </mphantom>
    <mi>z</mi>
  </mrow>
</math>

规范

Specification
MathML Core
# making-sub-expressions-invisible-mphantom

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
mphantom

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support

参见