Error Handling Packages

Allows libraries to handle various caller provided asynchronous functions uniformly. Maps promises, observables, child processes and streams, and callbacks to callback style.

Compose your async functions with elegance.

HTTP-compliant error generator.

A reusable error boundary component for catching JavaScript errors and displaying fallback UIs.

Catch unhandled rejections, no matter what Promises implementation they come from

A RabbitMQ transport for Winston.

Promise-based retry workflow library.

Experimental implementation of Maybe and Result monads compatible with await.

Catch and handle ajax errors globally when using Axios with Vue

Catches every uncaught error, whether synchronous or not, for easier logging

Selectively handle errors in JavaScript

Express error handling middleware for reporting error to Slack

Library of utility typescript decorators

An error handler that returns custom error messages depending upon the status code

Module to safely and easily start and stop your express app

A functional-style validation module, allowing you to aggregate multiple failures rather than throwing at the first error.

Simple utility to check if a key or a value exists in an object.

destructurable, async-friendly `try...catch` wrapper function with support for error side effects and fallback values

Flatry converting promise or function to flat array response. Inspired by golang style error handling without try/catch.

Simple node module to handle multiple server-side errors with solution strategies