HackMD Online Counter

This simple online user counter is like the right-upper visitor counter of the HackMD project, but without the dropdown function.

The file index.js is for the online user counter server.

The file index.html is for the online user counter client.

Screenshots

Installation

Requires Node.js and npm.

Clone this repository and execute the following command.

$ npm install express --save
$ npm install socket.io --save

Run Server

$ node index.js

Run Client

Open index.html in your web browser.

Screenshots of different status