- 
		
			i’m officially convinced that the
patternattribute in HTML5 is a fallacy. - 
		
			(my regular expressions are perfect, but Chrome keeps telling me my correct input text is invalid)
 - 
		
			oh extra special: /.+@.+\..+/ works, but not /[^p.?o.? ?box]/ or /\d{3}\-?\d{2}\-?\d{4}/