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memorystream

This is lightweight memory stream module for node.js.

jsbizon
published version 0.3.1, 10 years ago294 dependents
14,662,103

@storybook/addon-interactions

Automate, test and debug user interactions

storybook-bot
published version 8.5.3, 4 days ago200 dependents licensed under $MIT
13,917,839

randexp

Create random strings that match a given regular expression.

fent
published version 0.5.3, 7 years ago396 dependents licensed under $MIT
14,247,373

uvu

uvu is an extremely fast and lightweight test runner for Node.js and the browser

lukeed
published version 0.5.6, 3 years ago59 dependents licensed under $MIT
10,742,883

expect-type

[![CI](https://github.com/mmkal/expect-type/actions/workflows/ci.yml/badge.svg)](https://github.com/mmkal/expect-type/actions/workflows/ci.yml) ![npm](https://img.shields.io/npm/dt/expect-type) [![X (formerly Twitter) Follow](https://img.shields.io/twitte

mmkale
published version 1.1.0, 4 months ago12 dependents licensed under $Apache-2.0
12,434,475

chromatic

Automate visual testing across browsers. Gather UI feedback. Versioned documentation.

chromatic-ci-bot
published version 11.25.2, 6 days ago117 dependents licensed under $MIT
8,889,403

@vitest/coverage-v8

V8 coverage provider for Vitest

vitestbot
published version 3.0.5, 2 days ago105 dependents licensed under $MIT
10,155,671

karma

Spectacular Test Runner for JavaScript.

karmarunnerbot
published version 6.4.4, 6 months ago1235 dependents licensed under $MIT
9,878,588

shallow-equal

Typescript-compatible minimalistic shallow equality check for arrays/objects

fivecar
published version 3.1.0, 2 years ago598 dependents licensed under $MIT
8,127,638

is-valid-glob

Return true if a value is a valid glob pattern or patterns.

phated
published version 1.0.0, 8 years ago83 dependents licensed under $MIT
7,272,341

enzyme-shallow-equal

Adaptation of react-addons-shallow-compare, for independent usage

ljharb
published version 1.0.7, a year ago82 dependents licensed under $MIT
7,648,853

is-deflate

Detect if a Buffer/Uint8Array is compressed using deflate

watson
published version 1.0.0, 9 years ago30 dependents licensed under $MIT
9,167,338

is-negated-glob

Returns an object with a `negated` boolean and the `!` stripped from negation patterns. Also respects extglobs.

jonschlinkert
published version 1.0.0, 8 years ago39 dependents licensed under $MIT
7,389,498

is

the definitive JavaScript type testing library

ljharb
published version 3.3.0, 6 years ago655 dependents licensed under $MIT
7,765,165

jest-canvas-mock

Mock a canvas in your jest tests.

atool
published version 2.5.2, 2 years ago224 dependents licensed under $MIT
7,335,053

@storybook/addon-a11y

Test component compliance with web accessibility standards

storybook-bot
published version 8.5.3, 4 days ago1283 dependents licensed under $MIT
7,030,639

c8

output coverage reports using Node.js' built in coverage

oss-bot
published version 10.1.3, 2 months ago155 dependents licensed under $ISC
7,810,467

is-invalid-path

Returns true if a windows file path has invalid characters.

jonschlinkert
published version 1.0.2, 7 years ago44 dependents licensed under $MIT
6,820,081

@react-dnd/invariant

invariantx

darthtrevino
published version 4.0.2, 3 years ago11 dependents licensed under $MIT
6,735,902

mockdate

A JavaScript mock Date object that can be used to change when "now" is.

boblauer
published version 3.0.5, 4 years ago189 dependents licensed under $MIT
5,632,048