jupyterlab/packages/services/examples/browser/package.json

{
  "private": true,
  "name": "browser-example",
  "dependencies": {
    "es6-promise": "^4.1.0",
    "@jupyterlab/services": "^0.43.0"
  },
  "scripts": {
    "build": "tsc && webpack",
    "clean": "rimraf build"
  },
  "devDependencies": {
    "rimraf": "^2.5.2",
    "webpack": "^2.2.1"
  }
}