The WordPress Playground allows users to quickly and easily set up their own private, in-browser WordPress. Users can build themes, create websites, test plugins, and more. The Playground works in various environments, including Node.js, mobile apps, and VS Code. It utilizes cutting-edge technologies to make WordPress dependencies work in JavaScript. The Playground API offers a range of possibilities, such as cloning websites, building website builders, and creating single-click development environments. The project is open for contributions and welcomes feedback and new ideas. Users can get started by visiting the WordPress Playground website and exploring the documentation.
https://developer.wordpress.org/playground/