How to add 30 minutes to a JavaScript Date object?

Question

I\'d like to get a Date object which is 30 minutes later than another Date object. How do I do it with JavaScript?

Answer 1

Other solution:

var dateAv = new Date();
var endTime = new Date(dateAv.getFullYear(), dateAv.getMonth(), dateAv.getDate(), dateAv.getHours(), dateAv.getMinutes() + 30);