title: how to use split twig template field content type in drupal 8?
body: <p>I need your help to solve the problem with split in twig.</p>
  
  <ul>
  <li><p>I want to separate my var <code>{{label}}</code> in an array,
  try using</p>
  
  <pre><code>{% set array = label | split (" ")%}
  </code></pre></li>
  </ul>
  
  <blockquote>
    <p>returns empty</p>
  </blockquote>
  
  <ul>
  <li><p>I want to separate a field node in an array,
  try using</p>
  
  <pre><code>{% set array = content.field_fieldname | split (" ")%}
  </code></pre></li>
  </ul>
  
  <blockquote>
    <p>returns empty</p>
  </blockquote>
  
  <p>if someone helps me identify what I'm doing wrong, or I indicates a guide and / or tutorial that can solve my problem. Thanks</p>