title: regular expression required at least one space in any position
body: <p>I have a form with an input field and pattern attribute that is case sensitive, but I also need to have at least one blank space or more (required) in any position</p>
  
  <pre><code>&lt;input type="text" name="name" class="field" required pattern="[\wà-úÀ-Ú]" /&gt;
  </code></pre>