JSPM

Create custom JavaScript errors that also match instanceof.

A simple dependency free custom error generator for node.js

Doesn't throw an error when JSON.parse() fails, just returns undefined

Error handling utilities for GreenPay microservices and validation middleware

Simple Error handling library.

A simple utility to create custom HTTP errors with stack trace and API-safe JSON output.

A TypeScript custom error shim that allows properly testing custom errors

Core utilities and middleware for building robust Express applications, including standard API responses, async error handling, request sanitization, and extended request types.

Snugerror is a library that facilitates the handling of errors in a given routine; was raised aimed at separating the code focused on business rules and error checking.

This package provides a custom error implementation

A lightweight error handling library for Node.js and TypeScript, providing standardized error objects for better error management.

Easily create an error with custom properties attached.

responzo is a Node.js utility package designed to simplify response handling in API applications. It provides a set of predefined response structures for various HTTP status codes, making it easy to format consistent API responses for both success and err

Use Errors like it's 2020

Customized error class module for projects/microservices. Throw error objects within a JavaScript Error class while preserving the stack.

Package to throw custom errors.

custom error in a simple way

Error subclass on steroids for custom application exceptions

Reusable ApiError class for TypeScript projects

A front-end error tool