useUse the following code to serve images, CSS files, and JavaScript files in a directory named public.
`varvar express = require('express'); var app = express(); app.use(express.static('public'));`; Now, you can load the files that are in the public directory:
Examples:
localhost:3000/images/kitten.jpg
localhost:3000/css/style.css
localhost:3000/js/app.js
localhost:3000/images/kitten.jpg localhost:3000/css/style.css localhost:3000/js/app.js