A CSS transformation engine that parses styles into an AST, letting JS plugins lint, prefix, and rewrite CSS — the foundation beneath Autoprefixer, Tailwind, and 200+ other tools.

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MIT

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Tool npm

@vitejs/plugin-react

The official Vite plugin for React with Babel-powered Fast Refresh and JSX transforms

Autoprefixer

Parses your CSS and automatically adds vendor prefixes using real-world browser usage data from Can I Use.

tsx

A drop-in replacement for the node CLI that runs TypeScript and ESM files instantly, powered by esbuild.

@babel/core

The core JavaScript compiler that transforms next-generation syntax into code every browser and runtime can understand.

esbuild

An extremely fast JavaScript and CSS bundler and minifier written in Go.

ts-node

TypeScript execution engine and REPL for Node.js that runs .ts files directly, without a separate compile step.

webpack

A static module bundler that builds a dependency graph of your project's modules and packages them into optimized browser bundles

tsup

Zero-config TypeScript library bundler powered by esbuild

webpack-cli

The official command-line interface for webpack, adding build, watch, serve, and config-validation commands to any project.

vite-tsconfig-paths

Resolves TypeScript's tsconfig.json path aliases inside Vite, so aliased imports work without redeclaring them in the Vite config.

css-loader

Resolves CSS @import and url() like JavaScript imports so webpack can bundle stylesheets and their assets.

electron-builder

A complete solution to package and build ready-to-distribute Electron apps for macOS, Windows, and Linux with auto-update support out of the box.

SWC

Rust-based JavaScript/TypeScript compiler, a drop-in super-fast alternative to Babel

style-loader

A webpack loader that injects bundled CSS into the DOM using style or link tags at runtime.

rollup

A module bundler for JavaScript that compiles small pieces of code into optimized libraries and applications using native ES modules.

babel-loader

Babel loader for webpack (and Rspack) that transpiles modern JavaScript with filesystem caching and source map support.

@rollup/plugin-alias

Rollup plugin for defining and resolving import aliases, swapping brittle relative paths for clean, refactor-safe module names.

@vitejs/plugin-vue

The official Vite plugin for compiling Vue Single File Components with fast HMR and full TypeScript support

sass-loader

Compiles Sass and SCSS files to CSS inside a webpack build, wiring in Dart Sass or Sass Embedded automatically.

npm-run-all

A cross-platform CLI that runs multiple npm-scripts in parallel or in sequence, replacing fragile shell operators like && with Windows-safe orchestration.