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 MathML element is rendered invisibly, but dimensions (such as height, width, and baseline position) are still kept.

Attributes

This element accepts the global MathML attributes.

Examples

html

  
    x
    +
    
      y
      +
    
    z
  

Technical summary

Specifications

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

Browser compatibility

See also