Timezone
Timezone adds dayjs.tz
.tz
.tz.guess
.tz.setDefault
APIs to parse or display between time zones.
var utc = require('dayjs/plugin/utc')
var timezone = require('dayjs/plugin/timezone') // dependent on utc plugin
dayjs.extend(utc)
dayjs.extend(timezone)
dayjs.tz("2014-06-01 12:00", "America/New_York")
dayjs("2014-06-01 12:00").tz("America/New_York")
dayjs.tz.guess()
dayjs.tz.setDefault("America/New_York")