First Run Detection
Using reaction.firstRun to detect initial execution vs subsequent updates
reactive-first-run
0
log
Reactivity
Reactions
["reactivity","reactions","first-run","initialization"]
First Run
Example
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adoptStylesheet
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log
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error
throwError
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markTimeline
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ESM Usage
configure()
Datetime
datetime()
now()
startOfToday()
endOfToday()
Properties
.plus()
.minus()
.set()
.at()
.in()
.startOf()
.endOf()
.round()
.floor()
.ceil()
.next()
.previous()
.equals()
.isBefore()
.isAfter()
.isSame()
.isPast()
.isFuture()
.isToday()
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.isYesterday()
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.since()
.to()
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.toString()
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Date
date()
today()
tomorrow()
yesterday()
Properties
.plus()
.minus()
.set()
.startOf()
.endOf()
.next()
.previous()
.equals()
.isBefore()
.isAfter()
.isSame()
.isPast()
.isFuture()
.isToday()
.isTomorrow()
.isYesterday()
.isWeekend()
.isWeekday()
.isLeapYear()
.until()
.since()
.at()
.to()
.range()
.points()
.split()
.format()
.formatRelative()
.toString()
.toJSON()
.toJSDate()
.toTemporal()
Time
time()
Properties
.plus()
.minus()
.set()
.startOf()
.endOf()
.round()
.floor()
.ceil()
.equals()
.isBefore()
.isAfter()
.isSame()
.until()
.since()
.on()
.to()
.format()
.toString()
.toJSON()
.toTemporal()
Duration
duration()
years() to milliseconds()
Properties
.plus()
.minus()
.times()
.negated()
.abs()
.balance()
.round()
.total()
.compare()
.equals()
.isZero()
.isNegative()
.toFields()
.toMilliseconds()
.format()
.toString()
.toJSON()
.toTemporal()
Ranges
dateRange()
datetimeRange()
timeRange()
Properties
.contains()
.overlaps()
.intersection()
.equals()
.isEmpty()
.points()
.split()
.in()
.format()
.toString()
.toJSON()
Helpers
compare()
earliest()
latest()
kindOf()
weekday()
weekdayNames()
monthNames()
isDateTime()
isCalendarDate()
isTime()
isDuration()
isDateRange()
isDateTimeRange()
isTimeRange()
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