title: Regex to limit the length between parenthesis
body: <p>Looking for a <code>regex</code> that would <strong>limit</strong> the length of characters inside of user input where parenthesis are used.</p>
  
  <p>Example user input:</p>
  
  <pre><code>"this is an (test) example"
  </code></pre>
  
  <p>Now I want to limit <code>test</code> to only allow  5 characters. </p>