SockJS is a browser JavaScript library that provides a WebSocket-like object.
https://sockjs.org
JavaScript Libraries and Functions · Framework
Get access to data on 70,572 websites that are SockJS Customers. We know of 11,402 live websites using SockJS and an additional 59,170 sites that used SockJS historically and 6,267 websites in the United States.
Get a list of 70,572 websites using SockJS which includes location information, hosting data, contact details, 11,402 currently live websites and an additional 14,267 domains that redirect to sites in this list. 59,170 sites that used this technology previouslyand 6,267 websites in the United States currently using SockJS.
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