Watch mode for incremental rebuilds

Command-line interface for the SWC JavaScript/TypeScript compiler.

Fast JavaScript runtime, bundler, test runner and package manager with built-in TypeScript support.

Fast native JavaScript/TypeScript/JSX bundler with CLI and JS API

Bun Package Manager: Runtime Package Manager Bundler Test Runner Guides Reference Blog Feedback Browse docs Runtime Get Started Welcome to Bun Installation Quickstart TypeScript TypeScript 6 and 7 bun init bun create Core Runtime Bun Runtime Watch Mode Debugging REPL bunfig.toml File & Module System File Types Module Resolution JSX Auto-install Plugins File System Router HTTP server Server Routing Cookies TLS Error Handling Metrics Networking Fetch WebSockets TCP UDP DNS Data & Storage Cookies F

Bun Runtime: Runtime Package Manager Bundler Test Runner Guides Reference Blog Feedback Browse docs Runtime Get Started Welcome to Bun Installation Quickstart TypeScript TypeScript 6 and 7 bun init bun create Core Runtime Bun Runtime Watch Mode Debugging REPL bunfig.toml File & Module System File Types Module Resolution JSX Auto-install Plugins File System Router HTTP server Server Routing Cookies TLS Error Handling Metrics Networking Fetch WebSockets TCP UDP DNS Data & Storage Cookies File I/O

Fast built-in Jest-compatible test runner with TypeScript support, lifecycle hooks, mocking, and watch mode.

A Rust-based JavaScript bundler built for speed, intended to serve as the future bundler for Vite.

Programmatic bundling APIs from Rolldown: rolldown(), watch(), and build().

JavaScript module bundler used from the command line with optional configuration files.

Command line interface for the Rollup JavaScript module bundler.

Node.js JavaScript API for building Rollup bundles programmatically.

Command line interface for UnoCSS that extracts utilities from scoped files and generates CSS.