Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

::grammar-error 

::grammar-error

Experimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.

The ::grammar-error CSS pseudo-element represents a text segment which the user agent has flagged as grammatically incorrect.

Allowable properties

Only a small subset of CSS properties can be used in a rule with ::grammar-error in its selector:

color background-color cursor caret-color outline and its longhands text-decoration and its associated properties text-emphasis-color text-shadow

Syntax

::grammar-error 

Examples

Simple document grammar check

In this example, eventual supporting browsers should highlight any flagged grammatical errors with the styles shown.

HTML

<p>My friends is coming to the party tonight.</p> 

CSS

::grammar-error  {   text-decoration: underline red;   color: red; } 

Result

Specifications

Specification
CSS Pseudo-Elements Module Level 4 # selectordef-grammar-error

See also

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