Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<html>
<!-- Test: if select has no custom error and is not barred from constraint
validation, it should be affected by :valid pseudo-class. -->
<link rel='stylesheet' type='text/css' href='style.css'>
<body>
<select class='valid'></select>
</body>
</html>