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 68,636 websites SockJS Customers. We know of 10,537 live websites using SockJS and an additional 58,099 sites that used SockJS historically and 5,647 websites in the United States.
Get a list of 68,636 websites using SockJS which includes location information, hosting data, contact details, 10,537 currently live websites and an additional 25,280 domains that redirect to sites in this list. 58,099 sites that used this technology previouslyand 5,647 websites in the United States currently using SockJS.
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