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Yes, that's a standard and valid HTML5 attribute.
by rossriley 17y ago
Yes, that's a standard and valid HTML5 attribute.
- al_james 17y agoOh is it? Whoops!
- nostrademons 17y agohttp://dev.w3.org/html5/spec/Overview.html#attr-data http://dev.w3.org/html5/spec/Overview.html#attr-data