<slot>
Widely available since 2022-07-15
The <slot> HTML element is a placeholder inside a web component where consumers of the component can insert their own markup.
Learning resources on MDN
Browser support
- Chrome 53 Released on 2016-08-31
- Chrome Android 53 Released on 2016-09-07
- Edge 79 Released on 2020-01-15
- Firefox 63 Released on 2018-10-23
- Firefox for Android 63 Released on 2018-10-23
- Safari 10 Released on 2016-09-20
- Safari on iOS 10 Released on 2016-09-13
Specifications
- HTML Standard (#the-slot-element), from HTML Workstream (WHATWG).