[1] Web Applications 1.0 r5373 Convert HTML from 'float' to 'double' throughout. THIS IS HIGHLY EXPERIMENTAL. THIS LIKELY HAS ALL KINDS OF IMPLICATIONS I HAVE NOT CONSIDERED. PLEASE SEND FEEDBACK IF THIS IS IN THE SLIGHTEST BIT PROBLEMATIC. ( (2010-08-28 04:18:00 +09:00 版)) http://html5.org/tools/web-apps-tracker?from=5372&to=5373

[2] Web Applications 1.0 r7129 Update to take into account WebIDL's 'double' vs 'unrestricted double' change. ( (2012-06-12 08:07:00 +09:00 版)) http://html5.org/tools/web-apps-tracker?from=7128&to=7129

[3] Clarify that unrestricted doubles and floats include NaNs. (#393) (tobie著, 2017-07-30 21:58:17 +09:00) https://github.com/heycam/webidl/commit/44d0f24f4ef6632bf49dcf1650ff0d3c64778943