title: How to use a TypeScript cast with JSX/TSX
body: <p>When casting in a <code>.tsx</code> file, the compiler assumes it to be JSX, e.g.:</p>
  
  <pre><code>(&lt;HtmlInputElement&gt; event.target).value
  </code></pre>
  
  <p>gives an error</p>
  
  <blockquote>
    <p>JSX element type 'HtmlInputElement' is not a constructor function for JSX elements</p>
  </blockquote>
  
  <p>How do you cast TypeScript in a <code>.tsx</code> file?</p>