preact

Develops web applications using Preact with Signals reactivity and preact/compat for React libraries.

4|Updated Jan 15, 2026
One-click install
npx skills add https://github.com/mgd34msu/goodvibes-gemini --skill preact
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: preact
Source: https://github.com/mgd34msu/goodvibes-gemini/tree/main/skills/preact
Command: npx skills add https://github.com/mgd34msu/goodvibes-gemini --skill preact

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers build fast, lightweight applications using Preact, a performant alternative to React, especially when bundle size is critical or when migrating from React.

Core Features & Use Cases

  • Preact Core API: Utilizes Preact's 3KB library with a familiar React-like API.
  • Signals: Offers optional fine-grained reactivity for optimized performance.
  • preact/compat: Enables seamless use of React libraries with Preact.
  • Use Case: Optimize a web application's loading speed by replacing React with Preact, or integrate existing React components into a Preact project.

Quick Start

Use the preact skill to create a new Preact project named 'my-app' using npm.

Frequently Asked Questions about preact

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

FAQPage Schema
How do I migrate an existing React application to a lightweight alternative?

You can migrate React applications to Preact using the preact/compat module, which enables seamless use of existing React libraries with Preact for a lighter bundle size.

Can I use React hooks and functional components with Preact?

Yes, Preact supports building user interfaces with both functional and class components, allowing you to leverage hooks for state management and side effects just like in React.

What is fine-grained reactivity in frontend web development?

Fine-grained reactivity is a performance optimization mechanism offered by Preact Signals, allowing targeted state updates without re-rendering the entire component tree.

Does Preact support existing React component libraries?

Yes, Preact supports existing React component libraries through the preact/compat compatibility layer, ensuring a seamless migration and development workflow without rewriting dependencies.

Why should I use Preact instead of React for web development?

You should use Preact when bundle size is critical, offering a familiar React-like API in a 3KB library to optimize web application loading speed while maintaining development efficiency.