Limited Availability

Intersection observer visibility tracking

The trackVisibility parameter for the IntersectionObserver constructor enables tracking the visibility of an element, to detect if it may be obscured by other content or visual effects. Also known as IntersectionObserver v2.

Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Jan 15, 2020.

Desktop Browser Engine Support

Google Chrome

74

Supported

Mozilla Firefox

—

Unsupported

Apple Safari

—

Unsupported

Microsoft Edge

79

Supported

Mobile Browser Engine Support

Chrome Android

74

Firefox Android

—

Safari iOS

—

Specifications and References

Specification ↗ Can I Use (intersectionobserver-v2) ↗ Feature XML ↗