title: Split string every nth character?
body: <p>Is it possible to split a string every nth character?</p>
  
  <p>For example, suppose I have a string containing the following:</p>
  
  <pre><code>'1234567890'
  </code></pre>
  
  <p>How can I get it to look like this:</p>
  
  <pre><code>['12','34','56','78','90']
  </code></pre>