SelectOracle is a teaching tool and CSS validator created by friends-of-Webmonkey Eric Meyer and Kevin Jacobs. We’re not really sure which use is cooler (the validating or the teaching), but ...

It’s not HTML and CSS, it’s something like looks like HTML + CSS with different rules. Report comment. Reply. Nobody says: March 18, 2022 at 8:11 am ...

Output: The results of executing the CSS, HTML, and JavaScript entered into the sections of the page. Figure A shows jsFiddle loaded in Internet Explorer 9 with empty code panes.