WMR

The tiny all-in-one development tool for modern web apps, in a single 2mb file with no dependencies.

All the features you'd expect and more, from development to production:

🔨   No entry points or pages to configure - just HTML files with <script type=module> 🦦   Safely import "packages" from npm without installation 📦   Smart bundling and caching for npm dependencies ↻   Hot reloading for modules, Preact components and CSS ⚡️   Lightning-fast JSX support that you can debug in the browser 💄   Import CSS files and CSS Modules (*.module.css) 🔩   Out-of-the-box support for TypeScript 📂   Static file serving with hot reloading of CSS and images 🗜   Highly optimized Rollup-based production output (wmr build) 📑   Crawls and pre-renders your app's pages to static HTML at build time 🏎   Built-in HTTP2 in dev and prod (wmr serve --http2) 🔧   Supports Rollup plugins, even in development where Rollup isn't used

Read the Docs to learn more.