I saw the question by TheLettuceMaster here
. It’s a very good question. The solution by PleaseStand
works like a charm. But there is a much simpler way, as indicated by PrestaShark
: adding required anywhere in the <input />.
If the checkbox is unchecked, the browser will say “Please check this box if you want to proceed.”
This method, i.e., form validation, is supported by all modern browsers , as mentioned by charliepark .
Last modified on 2021-10-05