hapi-validation-question

error-cause-polyfill

Polyfill `error.cause`

openui5-error-collector

UI5 library to collect all javascript errors

winston-error-format

Log errors with Winston

is-error-instance

Check if a value is an `Error` instance.

wrap-error-message

Properly wrap an error's message.

set-error-class

Properly update an error's class.

merge-error-cause

Merge an error with its `cause`

error-class-utils

Properly create error classes.

handle-cli-error

💣 Error handler for CLI applications 💥

error-custom-class

Create custom error classes

hopjs

Restful API Framework

error-http-response

Create HTTP error responses.

form-observer

A simple utility for reacting to events from a form's fields

set-error-message

Properly update an error's message.

validator