1. CSS Exclusions Level 1

    Exclusions defines how inline content flows around elements. It extends the content wrapping ability of floats to any block-level element.

  2. CSS Grid Lanes

    CSS Grid Lanes extends CSS Grid to create layouts with columns *or* rows (not both), allowing mixed aspect ratio content to pack neatly (also known as "masonry" or "waterfall" layout).

  3. javascript classes: extends

  4. typescript