True Myth / task / StopRetrying
Class: StopRetrying
A custom Error
subclass which acts as a “sentinel”: when you return it either as the top-level return value from the callback for withRetries
or the rejection reason for a Task
produces by withRetries
, the function will stop retrying immediately.
You can neither construct this class directly nor subclass it. Instead, use the stopRetrying
helper function to construct it.
Extends
Error
Constructors
Constructor
new StopRetrying(
message?
):StopRetrying
Parameters
message?
string
Returns
StopRetrying
Inherited from
Error.constructor
Constructor
new StopRetrying(
message?
,options?
):StopRetrying
Parameters
message?
string
options?
ErrorOptions
Returns
StopRetrying
Inherited from
Error.constructor
Properties
cause?
optional
cause:unknown
Inherited from
Error.cause
message
message:
string
Inherited from
Error.message
stack?
optional
stack:string
Inherited from
Error.stack
stackTraceLimit
static
stackTraceLimit:number
The Error.stackTraceLimit
property specifies the number of stack frames collected by a stack trace (whether generated by new Error().stack
or Error.captureStackTrace(obj)
).
The default value is 10
but may be set to any valid JavaScript number. Changes will affect any stack trace captured after the value has been changed.
If set to a non-number value, or set to a negative number, stack traces will not capture any frames.
Inherited from
Error.stackTraceLimit
Accessors
name
Get Signature
get name():
string
Returns
string
Overrides
Error.name
Methods
captureStackTrace()
static
captureStackTrace(targetObject
,constructorOpt?
):void
Creates a .stack
property on targetObject
, which when accessed returns a string representing the location in the code at which Error.captureStackTrace()
was called.
const myObject = {};
Error.captureStackTrace(myObject);
myObject.stack; // Similar to `new Error().stack`
The first line of the trace will be prefixed with ${myObject.name}: ${myObject.message}
.
The optional constructorOpt
argument accepts a function. If given, all frames above constructorOpt
, including constructorOpt
, will be omitted from the generated stack trace.
The constructorOpt
argument is useful for hiding implementation details of error generation from the user. For instance:
function a() {
b();
}
function b() {
c();
}
function c() {
// Create an error without stack trace to avoid calculating the stack trace twice.
const { stackTraceLimit } = Error;
Error.stackTraceLimit = 0;
const error = new Error();
Error.stackTraceLimit = stackTraceLimit;
// Capture the stack trace above function b
Error.captureStackTrace(error, b); // Neither function c, nor b is included in the stack trace
throw error;
}
a();
Parameters
targetObject
object
constructorOpt?
Function
Returns
void
Inherited from
Error.captureStackTrace
prepareStackTrace()
static
prepareStackTrace(err
,stackTraces
):any
Parameters
err
Error
stackTraces
CallSite
[]
Returns
any
See
https://v8.dev/docs/stack-trace-api#customizing-stack-traces
Inherited from
Error.prepareStackTrace