khronosschoty
/
palemoon-dev


			
				
					
						
						
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							<!DOCTYPE>
<html class="reftest-wait">
  <style>
    input:invalid {
      display: none;
    }
  </style>
  <script>
    function onloadHandler()
    {
      document.getElementById('e').setCustomValidity('foo');
      document.documentElement.className='';
    }
  </script>
  <body onload="onloadHandler();">
    <form>
      <input id='e'>
      <button type='submit'>Submit!</button>
    </form>
  </body>
</html>