Nail Polishing Minions

    make-error-cause
    TypeScript icon, indicating that this package has built-in type declarations

    2.3.0 • Public • Published

    Make Error Cause

    NPM version NPM downloads Build status Test coverage

    Make your own nested errors.

    Features

    • Compatible with node.js and browsers
    • Works with instanceof
    • Automatic full stack traces in node.js (supports inspect())
    • Output full stack trace with fullStack(err)
    • Extends make-error

    Installation

    npm install make-error-cause --save
    

    Usage

    import { BaseError, fullStack } from "make-error-cause";
     
    class CustomError extends BaseError {
      constructor(message, cause) {
        super(message, cause);
      }
    }
     
    const error = new Error("Boom!");
    const customError = new CustomError("Another boom!", error);
     
    console.log(customError); // Automatically prints full stack trace using `fullStack(this)`.
    console.log(customError.cause); // Check causes via the `.cause` property.
     
    console.log(customError instanceof Error); //=> true

    Attribution

    Inspired by verror, and others, but created lighter and without core dependencies for browser usage.

    Other references:

    License

    Apache 2.0

    Install

    npm i make-error-cause

    DownloadsWeekly Downloads

    572,907

    Version

    2.3.0

    License

    Apache-2.0

    Unpacked Size

    8.28 kB

    Total Files

    7

    Last publish

    Collaborators

    • blakeembrey