title: Convert a stringed array into a number of arrays
body: <p>I am wondering what the would be the quickest way to convert a stringed array to a array of numbers.</p>
  <p>let stringedArray = &quot;[23,24,25,26]&quot;</p>
  <p>return needed to be array of integers [23,24,25,26]</p>
  <p>stringedArray.parseInt() returns NaN</p>