This flag is about knowing a bit about how web sockets work and how to program simply with them.
The example on the homepage of https://socket.io/ should be enough.
https://www.youtube.com/watch?v=NposCIHufdI&list=PLFuCtJnW6S5iSDjIFa2QAjWi7BcKJBJhm
Last updated 3 months ago