Skip to content

self-assert / RulesBroken

Class: RulesBroken

Provides a way to handle multiple failed rules, by their labels.

See

RuleLabel

Extends

  • Error

Constructors

Constructor

new RulesBroken(brokenRules): RulesBroken

Parameters

ParameterType
brokenRulesLabeledRule[]

Returns

RulesBroken

Overrides

Error.constructor

Creation

fromJson()

static fromJson(rulesBrokenAsJson): RulesBroken

Parameters

ParameterType
rulesBrokenAsJsonRulesBrokenAsJson

Returns

RulesBroken

Inspection

hasRuleBrokenWith()

hasRuleBrokenWith(labelId, labelDescription): boolean

Parameters

ParameterType
labelIdstring
labelDescriptionstring

Returns

boolean


hasOnlyOneRuleBrokenWith()

hasOnlyOneRuleBrokenWith(labelId, labelDescription): boolean

Parameters

ParameterType
labelIdstring
labelDescriptionstring

Returns

boolean


forEachRuleBroken()

forEachRuleBroken(closure): void

Parameters

ParameterType
closure(brokenRule) => void

Returns

void

Others

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.

js
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:

js
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

ParameterType
targetObjectobject
constructorOpt?Function

Returns

void

Inherited from

Error.captureStackTrace


prepareStackTrace()

static prepareStackTrace(err, stackTraces): any

Parameters

ParameterType
errError
stackTracesCallSite[]

Returns

any

See

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

Inherited from

Error.prepareStackTrace


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


name

name: string

Inherited from

Error.name


message

message: string

Inherited from

Error.message


stack?

optional stack: string

Inherited from

Error.stack


cause?

optional cause: unknown

Inherited from

Error.cause