message: Add simple script to debug tests
  Add "npm run jest:debug" to allow simple debugging in test cases. Just add "debugger;" at the appropriate place.
diff: "build": "webpack -p --mode production",
  "test": "jest --watch",
  "jest": "jest",
  + "jest:debug": "node --inspect node_modules/.bin/jest --runInBand",
  "start": "webpack-dev-server --mode development",
  "build:docs": "marked -i docs/README.md -o demo/components/home.html"
  },
  