title: How the get the FiberNode in React Hook?
body: <p>I want to get the Fiber node in Hook,But don't know how to ?</p>
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-js lang-js prettyprint-override"><code>import React from 'react';
  
  export default function App() {
    // get the FiberNode in this Component
    return &lt;div&gt;&lt;/div&gt;;
  }</code></pre>
  </div>
  </div>
  </p>