title: Auto add Slash / symbol in Date <input> box by jquery
body: <p><em>(I find several question but no answer, so i asked question)</em> 
  <br>
  How to add auto Slash / symbol in <code>&lt;input&gt;</code> box when input/type Date? 
  <br>
  Example: when type 02 or any date, month, year number, jquery will auto add / symbol after 2 number in input box, like 02/12/2016 
  <br>
  please Check jsfiddle example: <a href="https://jsfiddle.net/rjkdd9j6/" rel="nofollow">https://jsfiddle.net/rjkdd9j6/</a></p>
  
  <p>HTML:</p>
  
  <pre><code>&lt;input type="text" id="your-id" value="dd/mm/yy"&gt;
  </code></pre>
  
  <p>Is there any simple solution by jquery or JS ?</p>