title: Run several javascript file dynamically using same npm run command
body: <p>My folder structure:</p>
  
  <pre><code>app
  
    Model
  
      user.js
      post.js
  </code></pre>
  
  <p>My package.json file</p>
  
  <pre><code>"scripts": {
      "migrate": "node ./app/Model/"
  }
  </code></pre>
  
  <p>I want to run javascript file in command line dynamically.</p>
  
  <p>Like:</p>
  
  <pre><code>npm run migrate user.js
  npm run migrate post.js
  </code></pre>
  
  <p>Is there any way to achieve this?</p>