third_party/devtools/scripts/javascript_natives/package.json

{
  "main": "index.js",
  "scripts": {
    "start": "node index.js"
  },
  "dependencies": {
    "glob": "^7.1.2",
    "typescript": "^2.8.3",
    "webidl2": "^10.3.3"
  }
}