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6000 packages found
Storybook addon for editing props
Lightweight test/spec execution engine
Fake Web MIDI API for testing Web MIDI applications
Automatically record and playback HTTP calls for each tape test.
Silly small, silly easy junit output formatter for tap.
✅ Equality test with enforced readability
A JavaScript mock Date object that can be used to change when "now" is.
Virtual MIDI ports for testing MIDI applications
Chance - Utility library to generate anything random
Additional Jest matchers
A framework for producing test MIDI files
A simple helper utility for creating unit tests of Sass modules. Works great with mocha or jasmine.
Simple and Powerful Node.js Performance Testing
agreed client, testing utilities
Method to expect that an async function throws
Link Sweeper is a simple command-line tool designed to keep your web application's links fresh and functional. Tailored for modern web projects, it supports a variety of frameworks such as React, Vue, Svelte, and more, ensuring your project stays link-err
Test if a value is a collection.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- typed array
- collection
- float64array
- float32array
- int32array
- View more
Dummy project - used as a starting point for new libraries