stringfying array is not working

hi i am trying to stringify the data in the array

var Array = { };

        Array.Date = oDate;

        Array.Activity = oActivity;

        Array.Sub = oSub;

        Array.PSR = oPSR;

        Array.Faculty = oFaculty;

        Array.Address = oAddress;

        Array.Amount = oAmount;

        Array.Remarks = oRemarks;

        var data = JSON.stringify(Array);

but it is giving error as Uncaught TypeError: Converting circular structure to JSON.

Please help me.