❤
npm
Sign UpSign In

Search results

1000+ packages found

Sort by: Default
  • Default
  • Most downloaded this week
  • Most downloaded this month
  • Most dependents
  • Recently published

karma

Spectacular Test Runner for JavaScript.

karmarunnerbot
published version 6.4.4, 6 months ago1236 dependents licensed under $MIT
8,807,652

@vitest/coverage-v8

V8 coverage provider for Vitest

vitestbot
published version 2.1.8, a month ago102 dependents licensed under $MIT
8,382,048

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, 3 months ago11 dependents licensed under $Apache-2.0
9,444,162

shallow-equal

Typescript-compatible minimalistic shallow equality check for arrays/objects

fivecar
published version 3.1.0, 2 years ago597 dependents licensed under $MIT
7,079,756

chromatic

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

chromatic-ci-bot
published version 11.24.0, 18 hours ago114 dependents licensed under $MIT
6,899,684

is-deflate

Detect if a Buffer/Uint8Array is compressed using deflate

watson
published version 1.0.0, 9 years ago30 dependents licensed under $MIT
7,891,328

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
6,722,824

is

the definitive JavaScript type testing library

ljharb
published version 3.3.0, 6 years ago655 dependents licensed under $MIT
6,792,223

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 ago37 dependents licensed under $MIT
6,393,136

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
6,334,133

jest-canvas-mock

Mock a canvas in your jest tests.

atool
published version 2.5.2, 2 years ago223 dependents licensed under $MIT
6,252,594

c8

output coverage reports using Node.js' built in coverage

oss-bot
published version 10.1.3, a month ago155 dependents licensed under $ISC
6,970,609

@react-dnd/invariant

invariantx

darthtrevino
published version 4.0.2, 3 years ago11 dependents licensed under $MIT
5,975,476

css-vendor

CSS vendor prefix detection and property feature testing.

aleshaoleg
published version 2.0.8, 5 years ago63 dependents licensed under $MIT
6,164,857

is-invalid-path

Returns true if a windows file path has invalid characters.

jonschlinkert
published version 1.0.2, 7 years ago43 dependents licensed under $MIT
5,887,987

@storybook/addon-a11y

Test component compliance with web accessibility standards

storybook-bot
published version 8.5.0, 38 minutes ago1280 dependents licensed under $MIT
5,788,275

chance

Chance - Utility library to generate anything random

victorquinn
published version 1.1.12, 6 months ago1294 dependents licensed under $MIT
5,792,740

contains-path

Return true if a file path contains the given path.

jonschlinkert
published version 1.0.0, 8 years ago146 dependents licensed under $MIT
5,497,422

mockdate

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

boblauer
published version 3.0.5, 4 years ago190 dependents licensed under $MIT
4,836,445

should

test framework agnostic BDD-style assertions

btd
published version 13.2.3, 6 years ago1184 dependents licensed under $MIT
5,324,249