The Intersection Observer REST API allows developers to access and integrate the functionality of Intersection Observer with other applications. The Intersection Observer API provides an interface to get the position and visibility of DOM elements relative to a container element or to browser top level viewport.
Twenty Two APIs have been added to the ProgrammableWeb directory in categories including Location, Financial, and Design. One highlight is an API from Google that can help enhance visibility of businesses in Google Maps. Also, many Bot APIs were added. Here's a rundown of the latest additions.