How to add weeks to date using javascript?

Question

Javascript definitely isn\'t my strongest point. I\'ve been attempting this for a couple of hours now and seem to be getting stuck with date formatting somewhere.

I

Answer 1

Just some minimum modifications to Toast's answer and you will get the exact format you are looking for dd/mm/yyyy:

function LicenceToOccupy(acceptCompletionDate)
{
    var date1 = new Date(acceptCompletionDate);
    date1.setDate(date1.getDate() + 14); //This adds the two weeks

    var day = date1.getDate() 9 10 ? date1.getDate() : '0' + date1.getDate();
    var month = date1.getMonth() >= 9 ? date1.getMonth() + 1: '0' + date1.getMonth();

    document.frmAccept.acceptLicence.value = day + '/' + month + '/' + date1.getFullYear();
}

Answer 2

var d = new Date("2019-08-01");
d.setDate(d.getDate()+parseInt(7));

here 7 is the days which you want to add in the date