deno_time.deno.txt

                                  ┏━━━━━━━━━━━━━━━┓
                                  ┃   DENO_TIME   ┃
                                  ┗━━━━━━━━━━━━━━━┛

ALTERNATIVES ==>                  #See @sinonjs/fake-timers

VERSION ==>                       #Part of Deno test (see its doc)

@std/testing/time                 #Entrypoint (std library)

                                  ┌──────────┐
                                  │   CORE   │
                                  └──────────┘

new FakeTime([START[, OPTS]])     #Mocks set|clearTimeout|Interval(), [new] Date.*()
                                  #START is FAKETIME.start, as DATE[_NUM]|'DATE'

restore()                         #Call all FAKETIME.restore()
FAKETIME.restore()
FAKETIME[Symbol.dispose]()        #Unmocks
restoreFor(FUNC()[->>])[->>]      #Unmocks only while running FUNC

                                  ┌─────────────┐
                                  │   ADVANCE   │
                                  └─────────────┘

FAKETIME.now                      #DATE_NUM (in ms). Current time
FAKETIME.start                    #DATE_NUM (in ms). Initial time

FAKETIME.tick([NUM])              #Advance fake time by NUMms (def: 0)
FAKETIME.next()->BOOL             #Advance fake time to next timer
                                  #Returns false if there was no next timer
FAKETIME.runAll()                 #Advance fake time to last timer

FAKETIME.delay(...)               #Like async delay(...) but unmocked
FAKETIME.runMicrotasks()          #Run all pending microtasks. Same as FAKETIME.delay(0)
FAKETIME.tick|next|runAllAsync
 (...)->>...                      #Same but calls FAKETIME.runMicrotasks()

OPTS.advanceRate                  #NUM (def: 0). Advance fake time by NUMms each time real time advances by 1ms
OPTS.advanceFrequency             #NUM (in ms, def: 10). With OPTS.advanceRate, how often to update fake time