![How JavaScript works: Deep dive into WebSockets and HTTP/2 with SSE + how to pick the right path | by Alexander Zlatkov | SessionStack Blog How JavaScript works: Deep dive into WebSockets and HTTP/2 with SSE + how to pick the right path | by Alexander Zlatkov | SessionStack Blog](https://miro.medium.com/max/975/1*pSh7IORJoUXbwCjyJ7fM9A.png)
How JavaScript works: Deep dive into WebSockets and HTTP/2 with SSE + how to pick the right path | by Alexander Zlatkov | SessionStack Blog
![PDF] Performance comparison of XHR polling, Long polling, Server sent events and Websockets | Semantic Scholar PDF] Performance comparison of XHR polling, Long polling, Server sent events and Websockets | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/ed8249c8eabaa5f93a9f8f190d30cafd9770ef6d/12-Figure3-1.png)
PDF] Performance comparison of XHR polling, Long polling, Server sent events and Websockets | Semantic Scholar
![PDF] Performance comparison of XHR polling, Long polling, Server sent events and Websockets | Semantic Scholar PDF] Performance comparison of XHR polling, Long polling, Server sent events and Websockets | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/ed8249c8eabaa5f93a9f8f190d30cafd9770ef6d/39-Figure19-1.png)