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 99,364,761 websites that are Intersection Observer Customers. We know of 66,430,448 live websites using Intersection Observer and an additional 32,934,313 sites that used Intersection Observer historically and 4,072,246 websites in the United States.
Get a list of 99,364,761 websites using Intersection Observer which includes location information, hosting data, contact details, 66,430,448 currently live websites and an additional 5,567,449 domains that redirect to sites in this list. 32,934,313 sites that used this technology previouslyand 4,072,246 websites in the United States currently using Intersection Observer.
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