On Wed, Sep 3, 2014 at 11:11 PM, Jonas Sicking <[email protected]> wrote: > Agreed. Making it a conformance requirement not to use sync XHR seems > like a good idea.
It is a conformance requirement. "Developers must not pass false for the async argument when the JavaScript global environment is a document environment as it has detrimental effects to the end user's experience." -- http://annevankesteren.nl/
