Ref link: https://apicrm.cybersoft.edu.vn/files/11-[bai_tap]-es6-buoi-3-4-todo-list.pdf https://drive.google.com/file/d/1iIqNBeq2ha4JQJ0HDylhWCOzAvFyOlRc/view?fbclid=IwAR3S5EJiTLtIYtttMUMJv37goMKPqW2vlBdhHXtnP7-yHOiRwFqn-rcpc9w