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.
An Element.
See the main ViewTimeline page for an example.
| Specification |
|---|
| Scroll-driven Animations # dom-viewtimeline-subject |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
subject |
115 | 115 | No | No | 101 | No | 115 | 115 | No | No | No | No |
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https://developer.mozilla.org/en-US/docs/Web/API/ViewTimeline/subject