title: How to get day's name from date format 'yyyy-mm-dd'?
body: <p>How can I get the day's name by giving the date format  'yyyy-mm-dd' ? </p>
  
  <p>I have this date <code>'2015-03-03'</code> which is in the <a href="http://www.ecma-international.org/ecma-262/5.1/#sec-15.9.1.15" rel="nofollow">correct format</a> according to <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date" rel="nofollow">MDN</a> for the 
  <code>new Date(dateString);</code> constructor.</p>
  
  <p>How do I get the day's name which is Tuesday?</p>