todo-list.component.ts

todo-list.component.ts

  public duedateTodayCount$ = this.todoList$.pipe(
    map((todoList) => todoList.filter((todoItem) => this.isToday(todoItem.dueDate)).length)
  );
  
  private isToday(someDate) {
    const today = new Date();
    return (
      someDate.getDate() === today.getDate() &&
      someDate.getMonth() === today.getMonth() &&
      someDate.getFullYear() === today.getFullYear()
    );
  }