How to Calculate the dates in weekly timesheet

let weekdays = [‘sunday’, ‘monday’, ‘tuesday’, ‘wednesday’, ‘thursday’, ‘friday’, ‘saturday’];

            let dateObj = {};

           

            // Calculate dates for each day of the week

            let weekDayDate = new Date(currentRecord.getValue({ fieldId: ‘trandate’ }));

            weekdays.forEach((day, index) => {

                dateObj[day] = new Date(weekDayDate);

                dateObj[day].setDate(weekDayDate.getDate() + index);

            });

           

            console.log(‘dateObj’, dateObj);