Wallaby runs JavaScript and TypeScript tests instantly in your code editor, providing real-time feedback, code coverage, and debugging tools as you code.
See test results instantly in your editor
Wallaby is an innovative tool that lets you run JavaScript and TypeScript tests right inside your favorite code editor, such as VS Code or WebStorm. As you type, you get instant feedback with test results and code coverage displayed next to your code, so you can spot issues and fix them without breaking your workflow.
With Wallaby, you also get access to helpful features like time travel debugging and a value explorer, making it easier to understand and solve problems in real time. It’s designed for developers who want faster feedback, improved productivity, and a smoother testing experience while working on their projects.
Whether you’re practicing test-driven development or just want to catch errors early, Wallaby helps you stay focused and efficient by keeping all your testing tools right at your fingertips.
Discover websites similar to Wallabyjs.com. Section 1 prioritizes sites with matching domain extensions and/or languages. Section 2 offers worldwide alternatives.
Handsontable offers a JavaScript data grid with a spreadsheet-like UI, easily integrated with React, Angular, and Vue for building interactive web apps.
clipboard.js helps you easily add copy-to-clipboard features to your website or app, with no Flash or bulky frameworks required.
Test and debug your JavaScript and PCRE regular expressions online. Instantly see matches and results as you type, making regex learning and troubleshooting easier.
Testing Library offers simple tools for writing and running tests, helping developers create reliable code with easy-to-use, best-practice utilities.
Build, test, and debug regular expressions online with instant feedback, syntax highlighting, and helpful explanations for multiple programming languages.
Test and debug regular expressions online for JavaScript, PHP, and PCRE. Instantly see matches and results to refine your regex with ease.
Testcontainers lets you run real databases and services in Docker containers for automated testing, making it easy to test code with real dependencies.
Check if HTML, CSS, and web features are supported across browsers. Quickly see compatibility tables to help you build websites that work everywhere.
Fancyapps UI offers a robust JavaScript UI component library with ready-to-use, customizable tools to help developers build modern, feature-rich interfaces.
jQuery Mobile is a touch-optimized web framework that helps you create responsive, mobile-friendly websites and apps using HTML, CSS, and JavaScript.
Preact is a fast, lightweight JavaScript web framework that offers a React-like API, helping you build modern user interfaces with minimal code.
AnyChart offers a JavaScript charting library for creating interactive charts and maps, easily integrated into web, desktop, and mobile apps.
Predix UI offers easy-to-follow resources and guides to help you learn how to build web applications from scratch, even if you're a complete beginner.
SproutCore is an open-source web framework for building fast, desktop-like applications in your browser, with guides, docs, and community support.
Check if HTML5 and CSS3 features are ready for use in your projects, and learn how to implement them with polyfills or fallbacks when needed.
AG Grid offers a high-performance data grid for JavaScript frameworks like React and Angular, with features like filtering, grouping, and pivoting.
daisyUI offers a free, customizable UI component library for Tailwind CSS, making it easy to build stylish, responsive interfaces in less time.
Explore ready-to-use React UI components and design resources from Atlaskit, helping you build consistent, beautiful interfaces for your projects.
Material UI v4 offers a library of pre-built React components, making it easy to create sleek, customizable web interfaces with Material Design.
Responsinator lets you quickly preview how your website looks on popular devices, helping you test responsive designs and improve user experience.
Check if WordPress plugins work with the newest WordPress version using automated tests and recent compatibility reports.
Visualize, test, and debug regular expressions for JavaScript, Python, and PCRE online with an interactive editor and instant feedback.
Enact is a JavaScript framework built on React that helps you quickly create customizable, high-performance web apps with ready-to-use UI components.
Bootstrap offers ready-to-use web design components and tools, making it easy to build responsive websites quickly with HTML, CSS, and JavaScript.
Video.js is an open source HTML5 video player framework that lets you customize and embed modern video playback on your website, supporting YouTube and more.
Gatsby is a React-based open source framework for building fast, scalable, and secure websites with modern tools and easy deployment options.
Browse interactive demos, examples, and tutorials for Telerik’s UI components and development tools to help you build modern web and desktop apps.
UIkit is a lightweight, modular web framework that helps you quickly build fast and stylish user interfaces for websites and web apps.
Edit, test, and share HTML, CSS, and JavaScript code live in your browser, with real-time collaboration and support for preprocessors like SCSS and CoffeeScript.
Prism is a lightweight tool for adding syntax highlighting to code on websites. It works with many languages and is easy to set up for web projects.
Ace is a fast, web-based code editor you can embed in your own site or app, offering syntax highlighting and rich features for developers.
RequireJS is a JavaScript module loader that helps you manage dependencies and optimize code loading for faster, more organized web development.
Parcel is a zero-config build tool that helps you bundle and optimize web projects easily, so you can focus on coding without setup hassles.
ESLint Stylistic helps you manage code formatting and linting with customizable rules, making it easy to keep your JavaScript code clean and consistent.
pgTAP helps you write and run unit tests for PostgreSQL databases, using familiar TAP output for easy integration with testing tools and reports.
Browse and use pre-built Material Design UI components for building responsive and accessible Angular web apps on desktop and mobile.
Fastly Polyfill delivers only the browser polyfills your site needs, helping web pages run smoothly and efficiently for all visitors.
PhantomJS is a scriptable, headless web browser for automating website testing and page interaction without a graphical user interface.
Ant Design offers a comprehensive React UI component library and design system, helping you build beautiful, enterprise-grade web apps with ease.
Svelte is a modern web framework that lets you build fast, interactive user interfaces with simple code using familiar HTML, CSS, and JavaScript.