package.json

{
  "name": "sample",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "cross-env TS_NODE_FILES=true mocha --exit --require ts-node/register --colors test/**/*.ts",
    "coverage": "nyc npm run test"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "@types/chai": "^4.1.7",
    "@types/mocha": "^5.2.7",
    "@types/node": "^12.6.9",
    "chai": "^4.2.0",
    "cross-env": "^5.2.0",
    "mocha": "^6.2.0",
    "nyc": "^14.1.1",
    "ts-node": "^8.3.0",
    "typescript": "^3.5.3"
  }
}