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 70,972 websites that are SockJS Customers. We know of 11,199 live websites using SockJS and an additional 59,773 sites that used SockJS historically and 5,721 websites in the United States.
Get a list of 70,972 websites using SockJS which includes location information, hosting data, contact details, 11,199 currently live websites and an additional 27,296 domains that redirect to sites in this list. 59,773 sites that used this technology previously and 5,721 websites in the United States currently using SockJS.
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