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AslSyntaxError

Defined in: src/AslParser.ts:75

Error thrown when an ASL definition given as a string is not valid JSON

Extends SyntaxError, so code that already catches the raw JSON.parse failure keeps working, and is also an instanceof AslValidationError. The original SyntaxError is kept as cause.

  • SyntaxError
new AslSyntaxError(message, options?): AslSyntaxError;

Defined in: src/AslParser.ts:76

string

ErrorOptions

AslSyntaxError

SyntaxError.constructor
optional cause?: unknown;

Defined in: node_modules/.pnpm/typescript@5.9.3/node_modules/typescript/lib/lib.es2022.error.d.ts:26

SyntaxError.cause

message: string;

Defined in: node_modules/.pnpm/typescript@5.9.3/node_modules/typescript/lib/lib.es5.d.ts:1077

SyntaxError.message

name: string;

Defined in: node_modules/.pnpm/typescript@5.9.3/node_modules/typescript/lib/lib.es5.d.ts:1076

SyntaxError.name

optional stack?: string;

Defined in: node_modules/.pnpm/typescript@5.9.3/node_modules/typescript/lib/lib.es5.d.ts:1078

SyntaxError.stack

static stackTraceLimit: number;

Defined in: node_modules/.pnpm/@types+node@24.12.2/node_modules/@types/node/globals.d.ts:68

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.

SyntaxError.stackTraceLimit
static captureStackTrace(targetObject, constructorOpt?): void;

Defined in: node_modules/.pnpm/@types+node@24.12.2/node_modules/@types/node/globals.d.ts:52

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();

object

Function

void

SyntaxError.captureStackTrace

static prepareStackTrace(err, stackTraces): any;

Defined in: node_modules/.pnpm/@types+node@24.12.2/node_modules/@types/node/globals.d.ts:56

Error

CallSite[]

any

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

SyntaxError.prepareStackTrace