title: How to add passive event listeners in React?
body: <p>To set event listener say, onKeyPress listener on some react input element, we do something like this:</p>
  
  <pre><code>&lt;SomeInputElement onKeyPress={this.someListener.bind(this)}&gt;
  </code></pre>
  
  <p>Now, what should I do to make my <code>someListener</code> passive?</p>