Add advanced functionality to Helix RUM Collection (client-side)

This library is meant to be used in conjunction with and loaded by the sampleRUM function found in Helix Project Boilerplate or Helix RUM JS.

It will add following new checkpoints:

• cwv: Core Web Vitals Collection
• click: A click anywhere in the document
• viewblock: A Helix block has been scrolled into the viewport
• viewmedia: An image or viedo hosted by Helix Media Bus has been scrolled into the viewport
• enter: when page loads and the referrer is different than the current page.

$ npm install

$ npm test

$ npm run lint