HTML5 form field validation also works with numeric input types and with the “required” specification. Suppose we enhanced the above HTML to add an input field with “required” and another input field ...

Are you a print subscriber? Activate your account. By Jon Springer - 6 hours 24 min ago By Garett Sloane - 9 hours 51 min ago By Tim Nudd - 11 hours 57 min ago 12 hours 2 min ago By Ad Age and ...

CSE HTML Validator Pro ($69 direct) is an impressive Windows tool for HTML validation, link checking, and more. Validator Pro combines a text editor and integrated Web browser with sophisticated and ...

The IAB Technology Laboratory recently released the HTML5 Ad Validator, an online tool that allows for testing of mobile and desktop ad creative against the IAB Display Creative Guidelines. It offers ...