<aside>
Widely available since 2018-01-29
The <aside> element represents a portion of a document whose content is only indirectly related to the document's main content.
Learning resources on MDN
Browser support
- Chrome 5 Released on 2010-05-25
- Chrome Android 18 Released on 2012-06-27
- Edge 12 Released on 2015-07-29
- Firefox 4 Released on 2011-03-22
- Firefox for Android 4 Released on 2011-03-29
- Safari 5 Released on 2010-06-07
- Safari on iOS 4.2 Released on 2010-11-22
Specifications
- HTML Standard (#the-aside-element), from HTML Workstream (WHATWG).