1. CSS Anchor Positioning

    Allows placing elements anywhere on the page relative to an "anchor element", without regard to the layout of other elements besides their containing block

  2. htmlanchorelement api: hostname

  3. htmlanchorelement api: name

  4. htmlanchorelement api: pathname

  5. htmlanchorelement api: username

  6. css property: anchor-name

  7. css property: anchor-name: none