Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
- api-client
- git
- graphql-client
- opensource
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Integrated end-to-end testing framework written in Node.js and using W3C Webdriver API. Developed at @browserstack
Automate running Lighthouse for every commit, viewing the changes, and preventing regressions
- lighthouse
- webperf
Supercharged End 2 End Testing Framework for NodeJS
- codeceptjs
- webdriverio
- selenium-webdriver
- acceptance-testing
Power Assert in JavaScript. Provides descriptive assertion messages through standard assert interface. No API is the best API.
- power-assert
- assert
Lightest, yet Fastest Javascript test runner for nodejs and browsers
- zora
- tap
- javascript-test-harness
- assertion
Lightweight CSS regression testing
Lint the rendered UI: catches overflowing text, low contrast, overlaps, broken responsive layouts, emoji icons and more in any web framework. Built for AI coding agents.
- accessibility
- ai-agents
- claude-code
- contrast
A playwright test reporter (Node.js)
- playwright
- html
- comments
querySelector that can pierce Shadow DOM roots without knowing the path through nested shadow roots. Useful for automated testing of Web Components. Production use is not advised, this is for test environments/tools such as Web Driver, Playwright, Puppeteer
- webcomponents
- shadow-dom
- javascript
- puppeteer
Extends Playwright test to measure code coverage
- playwright
- coverage
- istanbul
- babel
🦏 | Best in class Microservice automation testing. Test Driven Happiness
- restqa
- gherkin
- test-automation
- testing-tools
Visually Validate Playwright Tests Without Flaky Selectors
TAP to xUnit XML converter
- tap
- javascript
- tape
- xunit
A GitHub Action to track code coverage in your pull requests, with a beautiful HTML preview, for free.
- coverage
- coverage-report
- go
- golang
:vertical_traffic_light: TDD Helpers for Knockout JS
JavaScript inheritance performance tests done right