Is Zone abbreviation using moment-zone library a dynamic
问题 I am using moment timezone library to show the zone abbreviation after the timestamp. I am using the following snippet to show the zone abbreviation of New York, USA var timeZone = moment.tz.guess(); const zoneName = moment.tz(timeZone).zoneName(); return moment().tz("America/New_York").zoneName(); This returns me the Zone abbreviation EDT . My question is: when winter will come will it automatically return EST ? 回答1: Yes, it will. var jun = moment("2014-06-01T12:00:00Z"); var dec = moment(