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

The ::spelling-error CSS pseudo-element represents a text segment which the user agent has flagged as incorrectly spelled.

::spelling-error {
  color: red;

Allowable properties

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




Specification Status Comment
CSS Pseudo-Elements Level 4
The definition of '::spelling-error' in that specification.
Working Draft Initial definition.

Browser compatibilityUpdate compatibility data on GitHub

Chrome Edge Firefox Internet Explorer Opera Safari
Basic support No No No No No No
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support No No No No No No No

See also

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