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.