ViewTimeline: subject property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The subject read-only property of the 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

Examples

See the main ViewTimeline page for an example.

Specifications

Specification
Scroll-driven Animations
# dom-viewtimeline-subject

Browser compatibility

BCD tables only load in the browser

See also