Example rollupjs project to illustrate tree shaking

To run simply clone the repo, npm install, then npm run build.

> npm install
> npm run build

Open a browser to localhost:10001 to see the rendered webpage and look at the index.min.js file in the dist directory which includes only code used rather than all code in the required module.

See the blogpost at https://paultman.com/using-rollup-to-bundle-js-assets/