[joshuacc]

If you're referring to the custom elements, Angular will also let you do things in a way that validates. Something like: <div data-plot="height=3, width=3"></div>

[ganarajpr]

I think they dont.. ( atleast I dont!! )

Anyway see this article http://programming.oreilly.com/2013/04/stop-standardizing-ht...

[warfangle]

Yeah, you use the A (is for attribute) filter on the directive instead of the E (is for element) filter.