Cause Packages

Serialize/deserialize an error into a plain object

Make your own nested error types!

Light-weight helpers for handling JavaScript Errors in node.js and the browser. Helps with long stack traces, Error subclasses, wrapping internal errors (causes), and attaching extra data to errors for logging.

rich error

utility functions for ’cause

checks a feed for new items

Handle exception smart.

shows desktop notifications

Prints root cause error stack for async callback

Error cause iterator

checks if the price of an amazon product has changed

retrieves the current bitcoin rate from a market

CAUSE Library

checks if a value has crossed the boundry of an interval

sends out a pushover notification

checks if a threshold has been crossed

checks if a (part of a) website has changed

logs messages to the console

releases list items in groups of n

checks ebay search results feed for new items