1. keyboardevent api: getmodifierstate: `"scrolllock"` as `key` parameter

  2. css at-rule: `@container`: scroll-state queries

  3. css at-rule: `@container`: scroll-state queries: scrollable

  4. css at-rule: `@container`: scroll-state queries: snapped

  5. css at-rule: `@container`: scroll-state queries: stuck

  6. css property: container-type: scroll-state