project-timesheet.component.ts

// sets initial weekly hour totals until user changes value

setWeekTotals() {
   let array = this.projectForm.get('projectTime').value
      for (let i = 0; i < array.length; i++) {
         let total = (Number(array[i].hoursHashMap.Sunday.hours)
          + Number(array[i].hoursHashMap.Monday.hours)
          + Number(array[i].hoursHashMap.Tuesday.hours)
          + Number(array[i].hoursHashMap.Wednesday.hours) 
          + Number(array[i].hoursHashMap.Thursday.hours)
          + Number(array[i].hoursHashMap.Friday.hours)
          + Number(array[i].hoursHashMap.Saturday.hours));
            
          this.projectWeekTotals.splice(i, 1, total);
          this.getTotalHours();
          this.project.emit(this.projectForm);
        }
}