Relatively New Things You Should Know about HTML Heading Into 2025 (frontendmasters.com)

location

Covers:

  • <details> and <summary> as accordions, lists accessibility limitations;
  • styleable selects;
  • <hr> in select list
  • open/close a popover with popover on a div
  • <search> to wrap search areas in
  • declarative Shadow DOM
  • multi-page view transitions with CSS @view-transition
  • responsive video

URL: https://frontendmasters.com/blog/bone-up-html-2025/