Learn PREACT with Real Code Examples
Updated Nov 22, 2025
Learning Path
Learn JSX and component basics
Understand functional vs class components
Learn hooks and state management
Practice component composition
Integrate preact/compat for React libraries
Skill Improvement Plan
Week 1: Component basics
Week 2: State and props
Week 3: Hooks and lifecycle
Week 4: PWA & router integration
Week 5: Performance optimization
Interview Questions
What is Preact and how does it differ from React?
Explain preact/compat usage.
How does Preact achieve a small bundle size?
What hooks does Preact support?
How do you render Preact components to HTML?
Cheat Sheet
`import { h, render, Component } from 'preact'` - core imports
`render(<App />, document.body)` - render root component
`function MyComp(props) {}` - functional component
`class MyComp extends Component {}` - class component
`useState`, `useEffect` - hooks
Books
Mastering Preact
Preact for React Developers
Building PWAs with Preact
Reactive UI with Preact
Modern Web Apps with Preact
Tutorials
Preact official guide
Fireship Preact crash course
Frontend Masters Preact course
Net Ninja Preact series
Building PWAs with Preact tutorial
Official Docs
https://preactjs.com/
https://preactjs.com/guide/v10/getting-started
Community Links
Preact GitHub repository
Preact Discord
Reddit r/preactjs
Stack Overflow Preact tag
Preact CLI community
Community Support
Preact GitHub repository
Preact Discord
Reddit r/preactjs
Stack Overflow Preact tag
Preact CLI community