I tried it in on my website and just by itself, it is still allowing me to hit submit without checking the box.
requiredattribute? In the code I wrote, the
submitbutton is only disabled if that attribute isn't supported. If the attribute is supported, the browser should block submission and provide a browser-native warning indicating that the box needs to be checked.
This, of course, also means you can't have disabled automatic form validation with a
If those aren't the issue, I'd post your revised code and the browser name and version with the issue.