title: Split string and delimiters into an array
body: <p>I have the following string:</p>
  
  <p><code>top,fen,test,delay,test</code></p>
  
  <p>I want to convert it into an array in the following way:</p>
  
  <p><code>{top}{,}{fen}{,}{delay}{,}{test}</code></p>