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Web Platform Baseline Status Breakdown Total Features: 1191
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Categories: All CSS (101) HTML elements (98) Selectors (46) JavaScript (43) Forms (40)
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Showing 4 of 4 features

2020

4 features
• January 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 <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 <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
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