https://lists.whatwg.org/pipermail/whatwg-whatwg.org/2009-February/060762.html
[whatwg] DOMTimeStamp binding
whatwgbinding
https://lists.w3.org/Archives/Public/public-html/2007Jul/0790.html
Re: Reflecting attributes: float, DOMTimeStamp (detailed review of the DOM) from Simon Pieters on...