chained-error

Zero dependencies error that allows creating a chain of errors, preserving the original cause (with TypeScript support)

Install

Install with npm:

$ npm install --save chained-error

Basic usage

import ChainedError from 'chained-error';

// ...
try {
    // ...
} catch (error) {
    throw new ChainedError('My message', error);
}

Later, when you catch the error, and you print it, you will see something like it:

ChainedError: My message
    at ...
    at ...
    at ...
Caused By: TheOtherErrorType: The other error message
    at ...
    at ...
    at ...

Type definition

export default class ChainedError extends Error {
    cause: any;
    constructor(messageOrCause: any);
    constructor(message: string, cause: any);
}

License

MIT