# Rslib

Rslib is a high-performance build tool powered by Rsbuild and Rspack, Rust-based ports of webpack designed for efficiency and speed. Those new Rslib shared configurations are a modern replacement for previous Workleap's shared tsup configurations.

# Main features

The shared configurations offered by @workleap/rslib-configs includes the following features 👇

# Language support

• JavaScript
• TypeScript
• CSS (with CSS modules and LightningCSS)

# TypeScript features

• Emits declaration files

# Framework support

• React

# Asset support

• SVG as React components

# Development features

• Watch mode
• Sourcemaps

# Production features

• Sourcemaps
• Output to /dist

# Target environment

• ESM
• ESNext

# Getting started

To get started, follow the quick start guide to configure Rsbuild for either a development environment, a production environment or storybook.

If your project is already using @workleap/tsup-configs, follow the migration guide.