Node.js provides a practical local development server when opening an HTML file directly blocks its assets, CSS, or JavaScript. It also supplies NPM for installing project tooling and browser-support packages. section 2.6 section 2.7
A minimal Node.js workflow for testing a component is:
- Install Node.js, then use NPM to install the http-server module globally. section 2.6
- Create a project folder and a small HTML file, then run http-server from that folder. section 2.6
- Open the reported local URL in a browser and load the Web Component with its assets. section 2.6
Serve a component locally
Run `npm install http-server -g`, change into the project folder, and run `http-server`. The command reports local addresses such as `http://127.0.0.1:8080`; opening one lets you test the HTML page and photo carousel in a browser. section 2.6
npm install http-server -g
Use the supplied NPM command listing as the shortest starting point for installing the local server. section 2.6
http-server
Use the supplied server command listing to serve the current project directory. section 2.6



