- Baseline:
- Widely
- Functional:
- Supported
- Usage:
- Cross-Context
Cascade layers can be defined and used independently within both light DOM and shadow DOM stylesheets with full support for shadow DOM selectors like ::slotted().
Shadow-defined cascade layers cannot interact with or impact global layer order, even with identical layer names, as each shadow root is isolated.
| Web Platform Test | Chrome 147 | Edge 146 | Firefox 149 | Safari 26.4 |
|---|---|---|---|---|
| n |