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
IPromisE_Timeout.data
onEarlyFinalize
onEarlyFinalize:
OnEarlyFinalize<T>[]
Defined in: packages/promise/src/PromisEBase.ts:19
Callbacks to be invoked whenever promise is finalized externally using resolve()/reject() methods
Implementation of
IPromisE_Timeout.onEarlyFinalize
Inherited from
onFinalize
onFinalize:
OnFinalize<T>[]
Defined in: packages/promise/src/PromisEBase.ts:22
Callback to be invoked after promise is resolved or rejected
Implementation of
IPromisE_Timeout.onFinalize
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
IPromisE_Timeout.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:98
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:103
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:108
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:119
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
IPromisE_Timeout.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?
((reason) => TResult | PromiseLike<TResult>) | null
The callback to execute when the Promise is rejected.
Returns
Promise<T | TResult>
A Promise for the completion of the callback.
Implementation of
IPromisE_Timeout.catch
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
IPromisE_Timeout.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?
(() => void) | null
The callback to execute when the Promise is settled (fulfilled or rejected).
Returns
Promise<T>
A Promise for the completion of the callback.
Implementation of
IPromisE_Timeout.finally
Inherited from
reject()
reject(
reason):void
Defined in: packages/promise/src/PromisEBase.ts:140
Reject pending promise early.
Parameters
reason
unknown
Returns
void
Implementation of
IPromisE_Timeout.reject
Inherited from
resolve()
resolve(
value):void
Defined in: packages/promise/src/PromisEBase.ts:130
Resovle pending promise early.
Parameters
value
T | PromiseLike<T>
Returns
void
Implementation of
IPromisE_Timeout.resolve
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?
((value) => TResult1 | PromiseLike<TResult1>) | null
The callback to execute when the Promise is resolved.
onrejected?
((reason) => TResult2 | PromiseLike<TResult2>) | null
The callback to execute when the Promise is rejected.
Returns
Promise<TResult1 | TResult2>
A Promise for the completion of which ever callback is executed.
Implementation of
IPromisE_Timeout.then
Inherited from
all()
staticall<T>(values):IPromisE<{ -readonly [P in string | number | symbol]: Awaited<T[P]> }>
Defined in: packages/promise/src/PromisEBase.ts:156
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]> }>
Inherited from
allSettled()
staticallSettled<T>(values):IPromisE<PromiseSettledResult<Awaited<T[number]>>[]>
Defined in: packages/promise/src/PromisEBase.ts:162
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:168
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:172
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:176
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:185
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:189
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:228
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)