title: Is this correct way to clean input in React?
body: <pre><code>&lt;input
    id='block-input'
    type='text' 
    ref={(input) =&gt; {this.blockInput = input;}} /&gt;
  this.blockInput.value = '';
  </code></pre>
  
  <p>This way change virtual DOM or real? How right?</p>