::spelling-error and ::grammar-error

The ::spelling-error and ::grammar-error CSS pseudo-elements match text that is highlighted as misspelled and grammatically incorrect, respectively.

Baseline Status: This feature is currently Limited and is missing in at least one major browser engine.

Desktop Browser Engine Support

Google Chrome

121

Supported

Mozilla Firefox

—

Unsupported

Apple Safari

17.4

Supported

Microsoft Edge

121

Supported

Mobile Browser Engine Support

Chrome Android

121

Firefox Android

—

Safari iOS

17.4

Specifications and References

Specification ↗ Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

css.selectors.grammar-error ↗ css.selectors.spelling-error ↗