title: Difference between two different regex lines
body: <pre><code>pwRegex = /^\D(?=.{5})(?=\w*\d{2})/;
  
  pwRegex = /^\D(?=.{5})(?=\d{2})/;
  </code></pre>
  <p>why does the second line not return true for</p>
  <pre><code>console.log(pwRegex.test('astro22'));
  </code></pre>