package.json with basic scripts

express-json.json

{
  {  // for typescript
    "start": "node dist/server.js",
    "dev": "ts-node-dev --inspect --transpile-only --ignore node_modules --respawn src/server.ts",
    "test": "mocha -r ts-node/register src/**/*.spec.ts"
  },
  {  // for javascript
    "start": "node src/server.js",
    "dev": "nodemon src/server.js",
    "test": "mocha -r src/**/*.spec.js"
  }
}