http://rusticisoftware.github.io/cmi5.js/ - is no longer available, please add a working link both in 1. README.md https://github.com/RusticiSoftware/cmi5.js/blob/3.x/README.md 2. NPM package https://www.npmjs.com/package/@rusticisoftware/cmi5 (I guess, will be updated automatically after README.md changes)