So in this chapter, we will to learn how to create chat app with Gorilla web socket, u should to download library with go get -u github.com/gorilla/websocket. So let`s do it.
BACKEND
Create file main.go, we will to create Socket Server first.
Next create 3 struct like this.
Next, create function main() its contents display template view index.html.
Next, create function handleIO()
Last, create function ejectConnection() & broadcastMessage().
FRONTEND
Create file index.html and follow this code
Next, we also to add style css.
And then last add also javascript.
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