title: Convert integer array to string array in JavaScript
body: <p>I have an array like below:</p>
  <pre><code>var sphValues = [1, 2, 3, 4, 5];
  </code></pre>
  <p>then I need to convert above array like as below one:</p>
  <pre><code>var sphValues = ['1', '2', '3', '4', '5'];
  </code></pre>
  <p>How can I convert?
  I used this for auto-complete.</p>