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 67,716 websites that are SockJS Customers. We know of 15,587 live websites using SockJS and an additional 52,129 sites that used SockJS historically and 9,850 websites in the United States.
Get a list of 67,716 websites using SockJS which includes location information, hosting data, contact details, 15,587 currently live websites and an additional 34,062 domains that redirect to sites in this list. 52,129 sites that used this technology previously and 9,850 websites in the United States currently using SockJS.
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