message: new async stuff
diff: "sinon": "^7.2.7",
  "ts-loader": "^5.3.3",
  "tslint": "^5.13.1",
  - "typescript": "^3.3.3333",
  + "typescript": "~3.3.3333",
  "uglify-js": "^3.4.9",
  "uglifyjs-webpack-plugin": "^2.1.2",
  "webpack": "^4.29.6",
  