Re: [w3ctag/design-reviews] Web Publications review (#344)

> > I don't know of any specification that defines URLs to be usable as link rel values
> 
> [HTML5.2](https://www.w3.org/TR/html/links.html#sec-other-link-types) includes:
> 
> > The remaining values must be accepted as valid if they are absolute URLs containing US-ASCII characters only and rejected otherwise.

The [canonical definition of `rel=""`](https://html.spec.whatwg.org/multipage/semantics.html#attr-link-rel) is in the HTML Living Standard, which contains no such text.

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Received on Friday, 3 May 2019 16:57:57 UTC