Markup chapter of the 2020 Web Almanac covering general observations, the use of elements and attributes, as well as trivia and trends.| almanac.httparchive.org
HTML| html.spec.whatwg.org
HTML| html.spec.whatwg.org
HTML| html.spec.whatwg.org
Living Standard — Last Updated 22 August 2025| html.spec.whatwg.org
The srcset and sizes attributes can be used, using the w| html.spec.whatwg.org