Slice of an element's viewport traversal mapped to [0, 1]. Names
match CSS view-timeline:
cover leading enters ↦ trailing exits
entry leading enters ↦ fully in view
contain fully in view (pinned at 0.5 when taller than vp)
exit starts exiting ↦ trailing exits
Slice of an element's viewport traversal mapped to
[0, 1]. Names match CSSview-timeline: cover leading enters ↦ trailing exits entry leading enters ↦ fully in view contain fully in view (pinned at 0.5 when taller than vp) exit starts exiting ↦ trailing exits