react-musical-keyboard/example/package.json

{
  "private": true,
  "dependencies": {
    "parcel": "^1.12.4"
  },
  "scripts": {
    "start": "parcel index.html",
    "build": "parcel build index.html -d ../docs --public-url ./"
  },
  "alias": {
    "react": "../node_modules/react",
    "react-dom": "../node_modules/react-dom/profiling",
    "scheduler/tracing": "../node_modules/scheduler/tracing-profiling"
  },
  "browserslist": [
    "last 2 Chrome versions"
  ]
}