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 71,156 websites that are SockJS Customers. We know of 11,861 live websites using SockJS and an additional 59,295 sites that used SockJS historically and 6,671 websites in the United States.
Get a list of 71,156 websites using SockJS which includes location information, hosting data, contact details, 11,861 currently live websites and an additional 14,899 domains that redirect to sites in this list. 59,295 sites that used this technology previouslyand 6,671 websites in the United States currently using SockJS.
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