[whatwg] Webforms 2 comments - add .validation usage examples and equivalent BNF for new input TYPEs

[Olav Junker Kjær]

I wrote:
> Personally, I had never used the binary operators in Javascript before
using WF2.

Just to be clear, I ment the *bitwise* operators, like ^ | & &= |= ^= >> .
I think they are very rarely used client-side.

Olav Junker Kjær