tsdown

Bundle TypeScript libraries into multiple formats like esm, cjs, iife, and umd by using Rolldown for high-speed processing. This enables faster packaging and deployment of JavaScript library code for npm publishing.

Migrate from tsup using this Skill's migration-friendly configuration that provides a smooth switch. It leverages Rolldown for faster bundling while maintaining support for workspaces and existing library publishing workflows.

Yes, it supports DTS generation for npm packages. When bundling TypeScript libraries, you can automatically generate type declarations alongside multi-format outputs, ensuring published packages provide accurate typing information to consumers.

Yes, you can use opinionated defaults to simplify library publishing and CI workflows. The Skill applies sensible default configurations for bundling TypeScript libraries, reducing setup time and ensuring consistent builds across continuous integration environments.

Use Rolldown for JavaScript library packaging to achieve blazing-fast bundling speeds. It optimizes TypeScript and JavaScript libraries into multi-format outputs quickly, significantly reducing build times during the packaging and deployment process.