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
4 features
• January 2020
Widely Available
The <details> element is a disclosure widget which can be expanded to reveal additional content. When closed, only the nested <summary> element is visible.
Chrome
12
Firefox
49
Safari
6
Edge
79
Baseline Date: Jan 15, 2020
Widely Available
The <slot> HTML element is a placeholder inside a web component where consumers of the component can insert their own markup.
Chrome
53
Firefox
63
Safari
10
Edge
79
Baseline Date: Jan 15, 2020
Widely Available
The <bdi> element isolates text that may have a different text direction from its surrounding text. This prevents the browser's bidirectional text algorithm from affecting or being affected by the direction of the surrounding text.
Chrome
16
Firefox
10
Safari
6
Edge
79
Baseline Date: Jan 15, 2020
Widely Available
The <embed> element represents an external resource such as a PDF or SVG document. It was historically used for plugins such as Shockwave Flash.
Chrome
1
Firefox
1.5
Safari
≤4
Edge
79
Baseline Date: Jan 15, 2020