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Class: UnhandledRejectionError

worker.UnhandledRejectionError

Thrown from the Workflow Worker when a Promise is rejected, but there is no catch handler for that Promise. This error wraps the original error that was thrown from the Promise.

Occurrence of this error generally indicate a missing await statement on a call that return a Promise. To silent rejections on a specific Promise, use promise.catch(funcThatCantThrow) (e.g. promise.catch(() => void 0) or promise.catch((e) => logger.error(e))).

Hierarchy

  • Error

    UnhandledRejectionError

Constructors

constructor

new UnhandledRejectionError(message, cause): UnhandledRejectionError

Parameters

NameType
messagestring
causeunknown

Returns

UnhandledRejectionError

Overrides

Error.constructor

Properties

cause

cause: unknown

Overrides

Error.cause


message

message: string

Inherited from

Error.message


name

name: string

Inherited from

Error.name


stack

Optional stack: string

Inherited from

Error.stack


prepareStackTrace

Static Optional prepareStackTrace: (err: Error, stackTraces: CallSite[]) => any

Optional override for formatting stack traces

See

https://v8.dev/docs/stack-trace-api#customizing-stack-traces

Type declaration

▸ (err, stackTraces): any

Optional override for formatting stack traces

Parameters
NameType
errError
stackTracesCallSite[]
Returns

any

See

https://v8.dev/docs/stack-trace-api#customizing-stack-traces

Inherited from

Error.prepareStackTrace


stackTraceLimit

Static stackTraceLimit: number

Inherited from

Error.stackTraceLimit

Methods

captureStackTrace

captureStackTrace(targetObject, constructorOpt?): void

Create .stack property on a target object

Parameters

NameType
targetObjectobject
constructorOpt?Function

Returns

void

Inherited from

Error.captureStackTrace