Web Platform Baseline Status Breakdown
Total Features: 1219
Categories:
All
JavaScript (11)
Selectors (9)
CSS (7)
WebGL extensions (6)
Typographic font features (5)
Clipping, shapes, and masking (4)
Fonts (4)
HTML elements (4)
Text (4)
Web components (4)
Animation (3)
Blend mode (3)
Image formats (3)
SVG (3)
Scrolling (3)
Strings (3)
Arrays (2)
Color types (2)
Explicit defaults (2)
Forms (2)
Internationalization (2)
Media queries (2)
Promises (2)
WebAssembly (2)
WebRTC (2)
CSS environment variables (1)
CSS object models (1)
Canvas (1)
Credential management (1)
Custom elements (1)
DOM (1)
Gradients (1)
Images (1)
Iterators (1)
Layout (1)
Messaging (1)
Multi-column (1)
Resource hints (1)
Security (1)
Text wrap (1)
Transitions (CSS) (1)
Units (1)
2020
1 features
• January 2020
Widely Available
Shadow DOM allows you to attach encapsulated "shadow" DOM trees to elements. A shadow DOM tree is a separate component, isolated from the scripts and styles in other parts of the document. This is a part of Web Components.
Chrome
53
Firefox
63
Safari
10
Edge
79
Baseline Date: Jan 15, 2020