JSPM

Allure Cypress integration

Allure codeceptjs integration

Allure Vitest integration

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A Playwright reporter and dashboard for visualizing test results.

output coverage reports using Node.js' built in coverage

Return true if a file path contains the given path.

Allure Jasmine integration

easily merge coverage data from multiple istanbul runs

front code testing coverage collection SDK with periodic and route change reporting


Report generator for Web Platform Test result sets

Regular expression for matching ANSI escape codes

Get the first fulfilled promise that satisfies the provided testing function

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

Get the native type of a value.

Regular expression for matching a shebang line

Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet

Match balanced character pairs, like "{" and "}"

Get details about the current Continuous Integration environment

Returns true if a string has an extglob.

HTML reporter for Jasmine and Protractor. It will generate beautiful and useful report for your web apps.

Check if a value is a plain object

Native JavaScript code coverage

Give a regex, get a robust predicate function that tests it against a string.

Delightful JavaScript Testing.

An implementation of Amazon's DynamoDB built on LevelDB

Returns true if a value is a plain object, array or function.

Delightful JavaScript Testing.

Commandline tool which calculates test coverage of (source control) diffs.

Parameterised tests for Jest

Teamcity Reporter for Jest Test Results

Delightful JavaScript Testing.

Check if a value is an object

Type check values

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Error constructor for test and validation frameworks that implements standardized AssertionError specification.

A tool to get code coverage on new lines added based on a diff

Detect if the current environment is a CI server

Istanbul code coverage reporter for Mocha

invariant

unist utility to check if a node passes a test

A response-like object for mocking a Node.js HTTP response stream

Cucumber Report Generator

This module generates detailed mocha test running report and send to the slack communication channel by using provided slack webhook url.

A tool to get code coverage on new lines added based on a diff

Extended glob support for JavaScript. Adds (almost) the expressive power of regular expressions to glob patterns.

Next generation testing framework powered by Vite

Check if a string has ANSI escape codes

A protractor plugin that generates an HTML aXe accessibility report

simple, flexible, fun test framework

Create a javascript regular expression for matching everything except for the given string.

Generate a regex from a string or array of strings.

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

A GitHub test reporter for the Node.js test runner

Regular expression for matching IP addresses (IPv4 & IPv6)

Match balanced character pairs, like "{" and "}"

Node is running but you don't know why? why-is-node-running is here to help you.

npm package that prints formatted test reports into a google sheet or csv file

JavaScript test spies, stubs and mocks.

SuperAgent driven library for testing HTTP servers

A Jest Allure Reporter, which takes the test-results from jest and creates an allure-report from it.

Library for parsing coverage reports.

Reports Jasmine order seed that was used to randomize specs in Karma Runner

Cypress is a next generation front end testing tool built for the modern web

Regular expression for getting the root of a posix or windows filepath.

V8 coverage provider for Vitest

Simple JavaScript testing framework for browsers and node.js

Fake XHR and server

Automatically bump up global Jest thresholds whenever coverage goes above them

Create random strings that match a given regular expression.

report if a compiled / minified / huge css file contain expected styles for given elements

This is lightweight memory stream module for node.js.

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

Automate, test and debug user interactions

React storybook addon that show component jest report

Benchmark test runner for gulp with full control on input and output

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

Typescript-compatible minimalistic shallow equality check for arrays/objects

Spectacular Test Runner for JavaScript.

Storybook Addon A11y: Test UI component compliance with WCAG web accessibility standards

Library for merging parsed coverage reports.

test framework agnostic BDD-style assertions

A simple promise based function for unit tests.

Reports Jasmine order seed that was used to randomize specs in Karma Runner

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

Run mocha, zora, uvu, tape and benchmark.js scripts inside real browsers with playwright.

the definitive JavaScript type testing library

Catch unexpected visual changes & UI bugs in your stories

Multi-format, test framework agnostic, code coverage report generator.

Automated WebGL testing utilities with Puppeteer and image diffing

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

Detect if a Buffer/Uint8Array is compressed using deflate

Mock a canvas in your jest tests.

invariantx

Parse test results from JUnit, TestNG, xUnit, cucumber and many more

A/B testing React components and debug tools. Isomorphic with a simple, universal interface. Well documented and lightweight. Tested in popular browsers and Node.js. Includes helpers for Mixpanel and Segment.com.

Returns true if a windows file path has invalid characters.

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

Chance - Utility library to generate anything random

Axios adapter that allows to easily mock requests

TAO Frontend Unit & Integration Test Runner based on QUnit and Puppeteer

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

Hook and modify stdout and stderr

JavaScript Testing utilities for React

Check if a binary is working

Parse a github URL into an object.

Converts Istanbul coverage output to VS Code's coverage API

CSS vendor prefix detection and property feature testing.

Manage docker-compose from Node.js

Additional Jest matchers

Opinionated HTML formatter focused towards making HTML diffs readable.

CLI for Jasmine, a simple JavaScript testing framework for browsers and Node

Test runner for Storybook stories

Check if a string is an IP address

Check if a binary is working

A Cypress command for file upload

Regular expression for matching HTML comments

Returns true if a file path does not contain any invalid characters.

Mock 'http' objects for testing Express, Next.js and Koa routing functions

Jest snapshot serializer that beautifies HTML.

Check if the process is running in a Continuous Integration (CI) environment

Starts server, waits for URL, then runs test command; when the tests end, shuts down server

Regular expression for matching javascript require/import statements.

Simple and complete React Native testing utilities that encourage good testing practices.

Istanbul coverage provider for Vitest

Returns true if the value passed is all whitespace.

Almost config-free Istanbul code coverage reporter for Mocha usage in Grunt

parse the test anything protocol

Injects a fake HTTP request/response into a node HTTP server

The TestCafe module that allows you to use the aXe accessibility engine in TestCafe tests

JavaScript Testing utilities for React

The JavaScript Task Runner

Proxies nodejs require in order to allow overriding dependencies during testing.

Rich matchers inspired by Hamcrest. Useful for generating helpful assertion failure messages in tests.

Returns `true` if an array has a glob pattern.

A tiny javascript type testing tool

Test whether value is error object

Enable DOM integration testing on Next.js pages

JavaScript Testing utilities for React

convert enzyme wrapper to a format compatible with Jest snapshot

A very simple unit test runner for Node.js.

A configurable mock file system. You know, for testing.

Jest matcher for image comparisons. Most commonly used for visual regression testing.

unist utility to create a new tree with nodes that pass a filter

A Test-Anything-Protocol library for JavaScript

WebDriverJS adapter for Jasmine2.

HTML Reports for Playwright

tap-producing test harness for node and browsers

Generates a test report and badges from your test and coverage results. Allows checking the report in your CI pipeline.

A Playwright reporter and dashboard for visualizing test results.

Enable DOM in Node.js

Mock implementation of the Next.js Router

Splits test files in Jest and ensures all parallel jobs finish work at a similar time

A selenium server and browser driver manager for your end to end tests.

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

Convert jest coverage json to csv

/dev/null for node streams

Mocha thin wrapper that allows running TypeScript tests with TypeScript runtime (ts-node) to get rid of compilation complexity

HeartBeat

WebDriver Proxy for testing rich clients. It block certain calls until Angular is done updating the page under test.

transform TypeScript for the lab testing framework

Console Reporter for Jasmine. Outputs detailed test results to the console, with beautiful layout and colors. This is the default reporter of grunt-jasmine-nodejs.

Storybook addon for editing props

JavaScript Testing utilities for React

nyc configuration that works with typescript

githooks management forked from husky

time utils

Loads environment variables from `.env.[development|test|production][.local]` files

Test if a value is a string.

Apifortress Report Document

collect istanbul coverage from instrumented client-side Mocha tests with PhantomJS

An Angular testing library for creating mock services, components, directives, pipes and modules in unit tests. It provides shallow rendering, precise stubs to fake child dependencies. ng-mocks works with Angular 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Adds iframe support to Cypress

Test if a value is a function.

Test if a value is a Float64Array.

Test if a value is a Uint32Array.

Test if a value is object-like.

Find the first element in an array that passes a callback test. Equivalent to underscore.find()

Easy dependency injection for node.js unit testing

Return a function which tests if every element in an array passes a test condition.

Test if a value is a plain object.

Regular expression to detect an extended-length path.

Automatically install pre-commit hooks for your npm modules.

🌗 A module used to mock canvas in Vitest.

JavaScript Testing utilities for React

Test if an object has a specified property.

Storybook Pseudo-states addon: Manipulate CSS pseudo states

Test if a value is an object.

Yaml handling for TAP parsers and generators

Storybook Vitest addon: Blazing fast component testing using stories

Publish test results to Microsoft Teams, Google Chat, Slack and InfluxDB

Test if a value is a Float32Array.

Test if a value is a number.

Test if a value is a regular expression string.

Automatically opens your browser and iOS Simulator to preview Node.js email messages sent with Nodemailer. Made for Forward Email and Lad. Cross-browser and cross-platform email testing.

Alternative implementation of mocha

HTML report for Playwright

Auto mock all localstorage and sessionstorage APIs for your Jest tests

Given an object and a property, replaces a property descriptor (or deletes it), and returns a thunk to restore it.

Workers Vitest integration for writing Vitest unit and integration tests that run inside the Workers runtime

Test if a value is a Uint8Array.

Test if a value is a Uint16Array.

Add custom message to Jest expects

Functions to mock the JavaScript aws-sdk

maximally minimal type-testing library

Power Assert feature enhancer for assert function/object

Automated browser testing for the modern web development stack.

Simple, intuitive mocking of Node.js modules.

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

ESLint rules for AVA

A cypress child command for drag'n'drop support.

Tools to support code coverage in Storybook

factory for building JavaScript objects, mostly useful for setting up test data. Inspired by factory_girl

A test reporter for `node:test` that reports test file statuses.

Webdriver.IO Tesults Service

Mock HTTP server for testing HTTP clients and stubbing webservices

The Karma command line interface.

Is this a bluebird promise I see before me?

Fast HTTP benchmarking tool written in Node.js

Power Assert output formatter

A testing companion to firebase-functions.

A lightweight Jest mock for unit testing Express

Test Redux Saga with an easy plan

Integrate Vitest with Storybook

Power Assert feature enhancer for assert function/object

The module allows to make readable output for aXe core accessibility results from raw aXe result object.

JUnit test reporter for the Node.js test runner

Jest plugin to use esbuild for transformation

Power Assert in JavaScript

Lightweight REST client to interact with a running WireMock server

Show some ❤️ to process errors

Utilities for testing Ink apps

Command-line runner for VS Code extension tests

Dynamic accessibility analysis for React using axe-core

Determine if an array or object is equivalent with another, *not* recursively

A Test-Anything-Protocol library for JavaScript

Check if a process is running

XMLHttpRequest mock for testing

A port of Node v6's internal _deepEqual function in a universal style

Regex to validate that a URL is a git url.

Jest runner for Angular build facade. Allows ng test run with Jest instead of Karma

report component of unit tests in to sonarqube

Babel plugin for power-assert

A small library for testing your types

Test React components using Cypress

Chai plugin for JSON Schema v4

Web test runner core

Utility for mocking XMLHttpRequest.

Testing Matchers for Enzyme