Learn PREACT with Real Code Examples

`npm install preact`

Optionally install `preact/compat` for React compatibility

Set up bundler (Vite/Webpack/Parcel)

Write components with JSX

Render components using `render()`

Install Node.js

Install Preact via NPM

Configure bundler (Vite/Webpack/Parcel)

Add JSX support

Start building components

package.json - dependencies

tsconfig.json - TypeScript support

vite.config.js - optional bundler config

index.html - main entry

src/components/ - Preact components

`npm init preact` - starter project

`npm run dev` - start dev server

`npm run build` - production build

`npm test` - run tests

`npm run serve` - serve build output

Dynamic text via props

Integrate i18n libraries externally

RTL support via CSS

Locale-aware date/number formatting

Custom events for language change

Use semantic HTML

ARIA roles where appropriate

Keyboard navigation support

Focus management for interactive elements

Screen reader-friendly attributes

CSS modules

Tailwind CSS

Styled-components

Vanilla CSS

Scoped inline styles

useState for local component state

useReducer for complex state

Context API for shared state

Props for parent-child communication

No heavy state library required

Props and state for dynamic data

Context for global state

Fetch API for server data

Reactive updates trigger re-render

Integrate with Redux/Zustand if needed