Technologies for browser chat?

Question

JavaScript

Like most novice programmers, I wanted to make my own chat. The server will have Django. I understand that you need ajax or vue.js to update the chat without reloading the page? What technologies to learn to create a simple chat?
With js at the level of jquery, basic js and node.
Django - just getting started

Answer 1

You don't need a websocket Get it
right with python, then with django, then with postgres
Then chat in ajax