Write a script to the site

You need to write a script to a one-page, which will allow in the mobile version of the user to create a label on the given lendng on the desktop in the phone, so that the user did not lose the site and could return to it

You need to write a script to a one-page, which will allow in the mobile version of the user to create a label on the given lendng on the desktop in the phone, so that the user did not lose the site and could return to it