rollup

Configure Rollup for ES module bundling with plugins and tree shaking.

4|Updated Jan 15, 2026

Search Tags:#optimization #javascript #modules #tree shaking #rollup #bundling

Ready to run

npx skills add https://github.com/mgd34msu/goodvibes-gemini --skill rollup

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: rollup
Source: https://github.com/mgd34msu/goodvibes-gemini/tree/main/skills/rollup
Command: npx skills add https://github.com/mgd34msu/goodvibes-gemini --skill rollup

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the process of bundling JavaScript modules for various environments, optimizing code size and performance.

Core Features & Use Cases

ES Module Bundling: Configures Rollup for modern JavaScript module formats.
Plugin Integration: Supports a wide range of plugins for transformations, minification, and more.
Tree Shaking: Automatically removes unused code for smaller bundles.
Use Case: When building a reusable JavaScript library or an optimized frontend application, use this Skill to create efficient, production-ready bundles.

Quick Start

Configure Rollup for your project by running 'npx rollup -c'.

Frequently Asked Questions about rollup

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I optimize JavaScript module bundling for a library?▼

JavaScript module bundling optimization uses Rollup to process ES modules, enabling tree shaking to automatically remove unused code and generate smaller, production-ready bundles. It supports multiple output formats for reusable libraries.

What is tree shaking and how does it reduce bundle size?▼

Tree shaking is a bundling mechanism that automatically eliminates unused code during ES module processing. By analyzing module imports, it excludes dead code from the final output to reduce bundle size and optimize performance.

Does Rollup work with CommonJS and TypeScript plugins?▼

Rollup supports plugin integration for various transformations, specifically utilizing @rollup/plugin-commonjs for CommonJS modules and @rollup/plugin-typescript for TypeScript. These plugins enable seamless bundling across different JavaScript module formats.

What's the best way to configure Rollup for multiple output formats?▼

Configuring Rollup for multiple output formats involves defining entry points and target environments in a configuration file. You integrate plugins like @rollup/plugin-node-resolve to manage dependencies and generate compatible, optimized bundles.

Why do I need @rollup/plugin-node-resolve for bundling?▼

You need @rollup/plugin-node-resolve to allow Rollup to locate and bundle third-party dependencies installed in the node_modules directory. Without this plugin, Rollup cannot resolve external module imports during the JavaScript bundling process.