block2.

## package.json
    {
      "name": "sample-stock",
      "version": "1.0.0",
      "description": "",
      "main": "index.js",
      "scripts": {
        "test": "echo \"Error: no test specified\" && exit 1",
        "serve": "node server.js",
        "dev": "serve --port 5200"
      },
      "keywords": [],
      "author": "",
      "license": "ISC"
    }