Test whether value is error object

Serialises error object to normal object

Simple helper for sub-classing the Error object

Copy an error object.

Test if a value is an Error object.

Prettify given error object

Custom error object.

parse(input, function(error, object) { ... })

Parse error object

convert Plain Object to Error Object

A PouchDB-like error object, for use by plug-ins.

JavaScript extensible custom error that can take a message and/or an Error object

Revives a JSON-serialized error object.

Returns a JSON representation of an error object.

Return a JSON representation of an error object.

A method to consistently log error object with optional request information

A utility function to serialize an error object in a way that's friendly to loggers, view engines, and converting to JSON

A value or error object

http api error object

Basic assert function that throws provided error object