An ES-spec-compliant shim/polyfill/replacement for the `.cause` property on all Error types that works as far down as ES3

TypeScript definitions for error-cause

Simple error handling based on standard JavaScript error cause.

Make your own nested error types!

vlts Error.cause convention

Set Error cause

HTTP response errors with default message, stacktrace, instanceof, error cause support and more.

Merge an error with its inner cause

ESLint rules to detect swallowed error causes when rethrowing exceptions.

ESLint rules for IO contracts and config: checked fetch responses, parsed boundary data, error cause and taxonomy, zod schema and wire naming, env access, decimal money and translation keys.

Error cause iterator

Polyfill `error.cause`

Common JavaScript error library with native Error, cause, normalization, and serialization helpers.

Ponyfill and helpers for Error Causes

A collection of standard object serializers for Pino

Backward compatible custom ApiDOM errors with causes.

Parse JSON with more helpful errors

just emit 'log' events on the process object

A Node.js PostgreSQL client with strict types, detailed logging and assertions.

Create errors with code and cause properties