learn-socket.io

Learn how to use socket.io and socket.io-client to send data.

How to run

1. mkdir called "build" in root directory
2. copy /index.html to directory of "build"
3. npm install
4. set up server: open terminal-1 and npm run start-socket-io
5. set up client: open terminal-2 and npm start
6. open http://localhost:8012 in browser, click buttons to send data
7. check the logs of server and front