Class: TimeoutPromise<T>
Defined in: packages/promise/src/TimeoutPromise.ts:17
Utility class used by PromisE.timeout().
Extends
PromisEBase<T>
Type Parameters
T
T
Implements
Constructors
Constructor
new TimeoutPromise<
T>(data,timeout,options,_signals?):TimeoutPromise<T>
Defined in: packages/promise/src/TimeoutPromise.ts:27
Parameters
data
IPromisE<T>
timeout
options
_signals?
AbortSignal[]
Returns
TimeoutPromise<T>
Overrides
Properties
[toStringTag]
readonly[toStringTag]:string
Defined in: node_modules/typescript/lib/lib.es2015.symbol.wellknown.d.ts:176
Implementation of
IPromisE_Timeout.[toStringTag]
Inherited from
data
readonlydata:IPromisE<T>
Defined in: packages/promise/src/TimeoutPromise.ts:21
The underlying data promise. If multiple promises were passed to timeout, this represents the combined result (defaulting to PromisE.all).
Implementation of
__type.data
onEarlyFinalize
onEarlyFinalize:
OnEarlyFinalize<T>[]
Defined in: packages/promise/src/PromisEBase.ts:16
callbacks to be invoked whenever PromisE instance is finalized early using non-static resolve()/reject() methods
Implementation of
IPromisE_Delay.onEarlyFinalize
Inherited from
onFinalize
onFinalize:
OnFinalize<T>[]
Defined in: packages/promise/src/PromisEBase.ts:17
Implementation of
Inherited from
options
readonlyoptions:TimeoutOptions
Defined in: packages/promise/src/TimeoutPromise.ts:22
started
readonlystarted:Date
Defined in: packages/promise/src/TimeoutPromise.ts:24
timeout
readonlytimeout:IPromisE_Delay<T>
Defined in: packages/promise/src/TimeoutPromise.ts:23
The internal promise that handles the timeout logic. It rejects when the duration expires.
Implementation of
__type.timeout
[species]
readonlystatic[species]:PromiseConstructor
Defined in: node_modules/typescript/lib/lib.es2015.symbol.wellknown.d.ts:180
Inherited from
Accessors
abortCtrl
Get Signature
get abortCtrl():
AbortController|undefined
Defined in: packages/promise/src/TimeoutPromise.ts:41
Returns
AbortController | undefined
Implementation of
IPromisE_Timeout.abortCtrl
aborted
Get Signature
get aborted():
boolean
Defined in: packages/promise/src/TimeoutPromise.ts:45
Read-only property indicating if the promise rejected because of external abort.
Returns
boolean
Implementation of
IPromisE_Timeout.aborted
pending
Get Signature
get pending():
boolean
Defined in: packages/promise/src/PromisEBase.ts:83
Indicates if the promise is still pending/unfinalized
Returns
boolean
Indicates if the promise is still pending/unfinalized
Implementation of
IPromisE_Timeout.pending
Inherited from
rejected
Get Signature
get rejected():
boolean
Defined in: packages/promise/src/PromisEBase.ts:88
Indicates if the promise has been rejected
Returns
boolean
Indicates if the promise has been rejected
Implementation of
IPromisE_Timeout.rejected
Inherited from
resolved
Get Signature
get resolved():
boolean
Defined in: packages/promise/src/PromisEBase.ts:93
Indicates if the promise has been resolved
Returns
boolean
Indicates if the promise has been resolved
Implementation of
IPromisE_Timeout.resolved
Inherited from
state
Get Signature
get state():
0|1|2
Defined in: packages/promise/src/PromisEBase.ts:104
Get promise status code:
0= pending1= resolved2= rejected
Returns
0 | 1 | 2
0: pending, 1: resolved, 2: rejected
Implementation of
IPromisE_Timeout.state
Inherited from
timedout
Get Signature
get timedout():
boolean
Defined in: packages/promise/src/TimeoutPromise.ts:66
Read-only property indicating if the promise timed out. Equivalent to checking promise.timeout.rejected.
Returns
boolean
Implementation of
IPromisE_Timeout.timedout
Methods
cancelAbort()
cancelAbort():
void
Defined in: packages/promise/src/TimeoutPromise.ts:53
Removes abortCtrl/signal listeners, effectively disabling external cancellation via AbortController.
Returns
void
Implementation of
__type.cancelAbort
catch()
catch<
TResult>(onrejected?):Promise<T|TResult>
Defined in: node_modules/typescript/lib/lib.es5.d.ts:1564
Attaches a callback for only the rejection of the Promise.
Type Parameters
TResult
TResult = never
Parameters
onrejected?
The callback to execute when the Promise is rejected.
(reason) => TResult | PromiseLike<TResult> | null
Returns
Promise<T | TResult>
A Promise for the completion of the callback.
Implementation of
Inherited from
clearTimeout()
clearTimeout():
void
Defined in: packages/promise/src/TimeoutPromise.ts:62
Clears the timeout timer, preventing the promise from being rejected due to a timeout.
Returns
void
Implementation of
__type.clearTimeout
finally()
finally(
onfinally?):Promise<T>
Defined in: node_modules/typescript/lib/lib.es2018.promise.d.ts:29
Attaches a callback that is invoked when the Promise is settled (fulfilled or rejected). The resolved value cannot be modified from the callback.
Parameters
onfinally?
The callback to execute when the Promise is settled (fulfilled or rejected).
() => void | null
Returns
Promise<T>
A Promise for the completion of the callback.
Implementation of
Inherited from
reject()
reject(
reason):void
Defined in: packages/promise/src/PromisEBase.ts:125
Reject pending promise early.
Parameters
reason
unknown
Returns
void
Implementation of
Inherited from
resolve()
resolve(
value):void
Defined in: packages/promise/src/PromisEBase.ts:115
Resovle pending promise early.
Parameters
value
T | PromiseLike<T>
Returns
void
Implementation of
Inherited from
then()
then<
TResult1,TResult2>(onfulfilled?,onrejected?):Promise<TResult1|TResult2>
Defined in: node_modules/typescript/lib/lib.es5.d.ts:1557
Attaches callbacks for the resolution and/or rejection of the Promise.
Type Parameters
TResult1
TResult1 = T
TResult2
TResult2 = never
Parameters
onfulfilled?
The callback to execute when the Promise is resolved.
(value) => TResult1 | PromiseLike<TResult1> | null
onrejected?
The callback to execute when the Promise is rejected.
(reason) => TResult2 | PromiseLike<TResult2> | null
Returns
Promise<TResult1 | TResult2>
A Promise for the completion of which ever callback is executed.
Implementation of
Inherited from
all()
staticall<T>(values):IPromisE<{ -readonly [P in string | number | symbol]: Awaited<T[P<P>]> }>
Defined in: packages/promise/src/PromisEBase.ts:141
Sugar for new PromisE(Promise.all(...))
Type Parameters
T
T extends unknown[]
Parameters
values
T
Returns
IPromisE<{ -readonly [P in string | number | symbol]: Awaited<T[P<P>]> }>
Inherited from
allSettled()
staticallSettled<T>(values):IPromisE<PromiseSettledResult<Awaited<T[number]>>[]>
Defined in: packages/promise/src/PromisEBase.ts:147
Sugar for new PromisE(Promise.allSettled(...))
Type Parameters
T
T extends unknown[]
Parameters
values
T
Returns
IPromisE<PromiseSettledResult<Awaited<T[number]>>[]>
Inherited from
any()
staticany<T>(values):IPromisE<Awaited<T[number]>>
Defined in: packages/promise/src/PromisEBase.ts:153
Sugar for new PromisE(Promise.any(...))
Type Parameters
T
T extends unknown[]
Parameters
values
T
Returns
IPromisE<Awaited<T[number]>>
Inherited from
race()
staticrace<T>(values):IPromisE<Awaited<T[number]>>
Defined in: packages/promise/src/PromisEBase.ts:157
Sugar for new PromisE(Promise.race(..))
Type Parameters
T
T extends unknown[]
Parameters
values
T
Returns
IPromisE<Awaited<T[number]>>
Inherited from
reject()
staticreject<T>(reason):PromisEBase<T>
Defined in: packages/promise/src/PromisEBase.ts:161
Extends Promise.reject
Type Parameters
T
T = never
Parameters
reason
unknown
Returns
PromisEBase<T>
Inherited from
resolve()
staticresolve<T>(value?):IPromisE<T>
Defined in: packages/promise/src/PromisEBase.ts:169
Sugar for new PromisE(Promise.resolve(...))
Type Parameters
T
T
Parameters
value?
T | PromiseLike<T>
Returns
IPromisE<T>
Inherited from
try()
statictry<T,U>(callbackFn, ...args):IPromisE<Awaited<T>>
Defined in: packages/promise/src/PromisEBase.ts:173
Sugar for new PromisE(Promise.try(...))
Type Parameters
T
T
U
U extends unknown[] = []
Parameters
callbackFn
(...args) => T | PromiseLike<T>
args
...U
Returns
IPromisE<Awaited<T>>
Inherited from
withResolvers()
staticwithResolvers<T>():object
Defined in: packages/promise/src/PromisEBase.ts:212
Creates a PromisE instance and returns it in an object, along with its resolve and reject functions.
NB: this function is technically no longer needed because the PromisE class already comes with the resolvers.
Type Parameters
T
T = unknown
Returns
object
promise
promise:
IPromisE<T>
reject()
reject: (
reason) =>void=promise.reject
Parameters
reason
unknown
Returns
void
resolve()
resolve: (
value) =>void=promise.resolve
Parameters
value
T | PromiseLike<T>
Returns
void
Examples
Using PromisE directly: simply provide an empty function as the executor
import PromisE from '@superutils/promise'
const promisE = new PromisE<number>(() => {})
setTimeout(() => promisE.resolve(1), 1000)
promisE.then(console.log)Using withResolvers
import PromisE from '@superutils/promise'
const pwr = PromisE.withResolvers<number>()
setTimeout(() => pwr.resolve(1), 1000)
pwr.promise.then(console.log)