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 70,141 websites that are SockJS Customers. We know of 10,906 live websites using SockJS and an additional 59,235 sites that used SockJS historically and 6,049 websites in the United States.
Get a list of 70,141 websites using SockJS which includes location information, hosting data, contact details, 10,906 currently live websites and an additional 13,787 domains that redirect to sites in this list. 59,235 sites that used this technology previouslyand 6,049 websites in the United States currently using SockJS.
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