How to Increment a day in Date using Node.js

I have date object like this "Tue Sep 02 2014 13:34:17 GMT+0500 (Pakistan Standard Time)" I want increment a day in the date object using node.js.

I.E.
     var myDate = "Tue Sep 02 2014 13:34:17 GMT+0500 (Pakistan Standard Time)";

please mention how to increment a day in above myDate.

Thanks

Try this

var myDate = new Date("Tue Sep 02 2014 13:34:17 GMT+0500 (Pakistan Standard Time)");
myDate.setDate(myDate.getDate() + 1);
alert(myDate);