Step 3: Create a new folder on your computer called chat-room. Open Visual Studio Code. Select File → Open Folder, and select the chat-room folder. Select File → New File, type server.js, and save the file. Add the following to server.js:

console.log(`hello world`)

Press Ctrl + S to save your code. Select View → Terminal, and type the following on the command line:

node server.js

You should see hello world in the terminal.