Class XtError

Wrap an error as an XtError instance.

Features:

  • Parsed stack trace on 'frames' property.
  • Colorized pretty print for the terminal, incl. any unknown properties, lazily rendered when the 'stack' property is accessed.
  • JSON serialized object with parsed stack trace and other properties, only without the stack trace string.

Hierarchy

Constructors

constructor

Properties

cause? frames message name stack? prepareStackTrace? stackTraceLimit

Methods

prettyStack toJSON toString valueOf captureStackTrace

Constructors

constructor

Properties

Optional cause

cause?: unknown

frames

frames: [string, string][] = []

Parsed stack trace.

message

message: string

name

name: string

Optional stack

stack?: string

Static Optional prepareStackTrace

prepareStackTrace?: ((err, stackTraces) => any)

Type declaration

Static stackTraceLimit

stackTraceLimit: number

Methods

Protected prettyStack

toJSON

toString

  • Renders the error-message, stack-trace and any other own-properties as a colorful formatted string that is easy to read when printed to in the terminal.

    Returns undefined | string

valueOf

Static captureStackTrace

  • Create .stack property on a target object

    Parameters

    • targetObject: object
    • Optional constructorOpt: Function

    Returns void

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