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 68,435 websites SockJS Customers. We know of 8,889 live websites using SockJS and an additional 59,546 sites that used SockJS historically and 4,799 websites in the United States.
Get a list of 68,435 websites using SockJS which includes location information, hosting data, contact details, 8,889 currently live websites and an additional 19,049 domains that redirect to sites in this list. 59,546 sites that used this technology previouslyand 4,799 websites in the United States currently using SockJS.
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