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10 Best JavaScript Test Runner Libraries

List hand-picked by Openbase Experts
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tj

ts-jest

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.

9.3M
6.1K
Built-in
MIT
mocha

mocha

☕️ simple, flexible, fun javascript test framework for node.js & the browser

7M
21.8K
DefinitelyTyped
MIT
ava

ava

Node.js test runner that lets you develop with confidence 🚀

297K
20.2K
Built-in
MIT
karma

karma

Spectacular Test Runner for JavaScript

2.5M
11.8K
DefinitelyTyped
MIT
uvu

uvu

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

1.5M
2.6K
Built-in
MIT
karma-chrome-launcher

karma-chrome-launcher

A Karma plugin. Launcher for Chrome and Chrome Canary.

2.3M
459
DefinitelyTyped
MIT
enqueuer

enqueuer

Polyglot flow testing tool

109
61
Built-in
MIT
@jest/test-sequencer

@jest/test-sequencer

Delightful JavaScript Testing.

18.9M
41.2K
Built-in
MIT
jest-circus

jest-circus

Delightful JavaScript Testing.

14.3M
41.2K
Built-in
MIT
testem

testem

Test'em 'Scripts! A test runner that makes Javascript unit testing fun.

170K
3K
No support
MIT
jest-playwright-preset

jest-playwright-preset

Running tests using Jest & Playwright

194K
481
Built-in
MIT
zor

zora

Lightest, yet Fastest Javascript test runner for nodejs and browsers

1.1K
476
Built-in
MIT
mus

must

An assertion library for JavaScript and Node.js with a friendly BDD syntax (awesome.must.be.true()). It ships with many expressive matchers and is test runner and framework agnostic. Follows RFC 2119 with its use of MUST. Good stuff and well tested.

26.6K
331
Built-in
intern

intern

A next-generation code testing stack for JavaScript.

8.8K
4.3K
Built-in
BSD-3-Clause
rst

redux-saga-testing

A no-brainer way of testing your Sagas

7.6K
157
Built-in
MIT
jap

japa

Embedable test runner for Node.js

4.6K
257
Built-in
MIT
pl

puppeteer-loadtest

load test puppeteer (Headless Chrome API) script using node

1.2K
103
No support
ISC
dot

dotest

Yet another unit test runner for Node.js

53
1
No support
Unlicense
pro

prova

Test runner based on Tape and Browserify

129
335
No support
BSD
whiskey

whiskey

Whiskey is a powerful test runner for Node.js applications and a process orchestration framework which makes running integration tests with a lot of service / process dependencies easier.

112
252
No support
phantomjs-prebuilt-macbre

phantomjs-prebuilt-macbre

NPM wrapper for installing phantomjs

110
1.4K
No support
Apache-2.0
totoro

totoro

A simple and stable cross-browser testing tool. 简单稳定的跨浏览器测试工具。

29
568
No support
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