title: How to get "GMT+5:30" from javascript Date function?
body: <p>I am using JavaScript Date function, <code>new Date).toString()</code> and getting result like this <code>Wed Jun 28 2017 10:31:09 GMT+0530 (India Standard Time)</code> , But I require the GMT value like this</p>
  
  <p>Result:   <code>Wed Jun 28 2017 10:31:09 GMT+0530 (India Standard Time)</code> </p>
  
  <p>Require: <code>GMT+05:30</code></p>
  
  <p>How can I get this?</p>