class

assert.default.AssertionError

Indicates the failure of an assertion. All errors thrown by the node:assert module will be instances of the AssertionError class.

actual: unknown
Set to the actual argument for methods such as ().
cause?: unknown
The cause of the error.
code: 'ERR_ASSERTION'
Value is always ERR_ASSERTION to show that the error is an assertion error.
expected: unknown
Set to the expected argument for methods such as ().
generatedMessage: boolean
Indicates if the message was auto-generated (true) or not.
message: string
name: string
operator: string
Set to the passed in operator value.
stack?: string
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.
static captureStackTrace(
targetObject: object,
constructorOpt?: Function
): void;
Create .stack property on a target object
static isError(
value: unknown
): value is Error;
Check if a value is an instance of Error
@param value
The value to check
@returns
True if the value is an instance of Error, false otherwise
static prepareStackTrace(
err: Error,
stackTraces: CallSite[]
): any;