Node modules to install

• rollup
• @types/jquery
• http-server (any other web server is good)

Create bundles JS with

node_modules/.bin/rollup src/app.js -f iife -o dist/app.bundle.js -p @rollup/plugin-node-resolve

Start test server

• In the "dist" directory: cd dist/
• Run the test server: ../node_modules/http-server/bin/http-server