ViewTimeline: subject property

{{APIRef("Web Animations")}}

The subject read-only property of the {{domxref("ViewTimeline")}} interface returns a reference to the subject element whose visibility within its nearest ancestor scrollable element (scroller) is driving the progress of the timeline.

Value

An {{domxref("Element")}}.

Examples

See the main {{domxref("ViewTimeline")}} page for an example.

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• Web Animations API
• CSS scroll-driven animations
• {{domxref("ViewTimeline")}}
• {{domxref("AnimationTimeline")}}, {{domxref("ScrollTimeline")}}