If this is done, it could be an opportunity to also capture the value of using https://en.wikipedia.org/wiki/Julian_day.
Astronomers make extensive use of this and have even gone to the trouble of setting standards like incorporating a '0' date to help with arithmetic calculations that extend beyond https://en.wikipedia.org/wiki/Common_Era On Saturday, February 15, 2020 at 4:45:35 AM UTC-5, PMario wrote: > > Hi > > There seems to be an extended date in the spec: > https://tc39.es/ecma262/#sec-expanded-years > > Examples of date-time values with expanded years: > > -271821-04-20T00:00:00Z 271822 B.C. > -000001-01-01T00:00:00Z 2 B.C. > +000000-01-01T00:00:00Z 1 B.C. > +000001-01-01T00:00:00Z 1 A.D. > +001970-01-01T00:00:00Z 1970 A.D. > +002009-12-15T00:00:00Z 2009 A.D. > +275760-09-13T00:00:00Z 275760 A.D. > > BUT TW doesn't know about it. So we would need a new field prefixed: > ext-date- > or something similar. > > -mario > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/3a0dfd36-0cd6-4cbd-812c-379374b139ad%40googlegroups.com.

