This tutorial uses Visual Studio Code that can be downloaded for free. Creating the WebSocket Server Project Open a Node.js command prompt, create an empty folder called "websocket-server", navigate into and type in the following command to install Express, the minimalist web framework for node: npm i express Now, install the WebSocket Server package of TX Text Control: npm i @txtextcontrol/tx-websocket-server Open this folder in Visual Studio Code by typing in the following command: code . In Visual Studio Code, create a new file named app.js in the project's root folder: Copy the following code into this JavaScript file and save it: const { WebSocketServer } = require('@txtextcontrol/tx-websocket-server'); const express = require('express'); const app = express(); const server = app.listen(8080); var wsServer = new WebSocketServer(server); Back in the command prompt, start the Node.js application by typing in the following command: node app.js Connecting the Angular Application When connecting an Angular based document editor application with this Node.js WebSocket Server, add this endpoint to the webSocketURL parameter: <tx-document-editor width="1000px" height="500px" webSocketURL="ws://localhost:8080/TXWebSocket"> </tx-document-editor>