API that can be used to understand the visibility and position of DOM elements relative to a containing element or to the top-level viewport.
https://www.w3.org/TR/intersection-observer/
JavaScript Libraries and Functions
Get access to data on 110,723,897 websites that are Intersection Observer Customers. We know of 79,483,633 live websites using Intersection Observer and an additional 31,240,264 sites that used Intersection Observer historically and 5,363,193 websites in the United States.
Get a list of 110,723,897 websites using Intersection Observer which includes location information, hosting data, contact details, 79,483,633 currently live websites and an additional 5,518,641 domains that redirect to sites in this list. 31,240,264 sites that used this technology previouslyand 5,363,193 websites in the United States currently using Intersection Observer.
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