Get a full fake REST API with zero coding in less than 30 seconds (seriously)
Repository Index
47,133 repositories indexed
1–24 of 40 · Most stars
Front End interview preparation materials for busy engineers (updated for 2026)
- front-end
- interview-questions
- html
- javascript
📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)
JavaScript Testing utilities for React
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
Gray box end-to-end testing and automation framework for mobile apps
- e2e-tests
- ios
- react-native
- android
A simplified Jira clone built with React/Babel (Client), and Node/TypeScript (API). Auto formatted with Prettier, tested with Cypress.
Catch CSS curve balls.
- javascript
- screen-capture
- chrome-headless
- backstopjs
:rocket: 🌪 Super-fast 3D framework for Web Applications 🥇 & Games 🎮. Based on Three.js
- physics
- framework
- high-performance
- web-development
SpeedTest by OpenSpeedTest™ is a Free and Open-Source HTML5 Network Performance Estimation Tool Written in Vanilla Javascript and only uses built-in Web APIs like XMLHttpRequest (XHR), HTML, CSS, JS, & SVG. No Third-Party frameworks or libraries are Required. Started in 2011 and moved to OpenSpeedTest.com dedicated Project/Domain Name in 2013.
👁 Visual Regression Testing for Storybook
- react
- react-native
- testing
- storybook
:zap: Build, test, compile and package desktop apps with Ember and Electron
🛠 Command line tool for building, testing and publishing modern Electron applications
- electron
- electron-application
- electron-builder
- spectron
:chipmunk: Simple and complete Svelte DOM testing utilities that encourage good testing practices
A functional test suite based on jQuery
Lightweight CSS regression testing
A playwright test reporter (Node.js)
- playwright
- html
- comments
Selenium-driven, cucumber-powered CSS testing.
Run your tests with randomization, splitting, and parallelization for beautiful tests.
📦 🚀 TypeScript boilerplate for WhitestormJS using react/redux ⚛
QR Code Scanner is the simplest, fastest and most user-friendly web application.
- pwa
- progressive-web-app
- qr
- qrcode-scanner
Enabling better element selectors in Ember.js tests
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
Webpack questions/answers you can use to prepare for interviews or test your knowledge.
- webpack
- build-tool
- webpack-questions