- 将所有图片路径从绝对路径改为使用 process.env.PUBLIC_URL - 修复 HomePage.tsx 中所有图片引用 - 修复 CoursePage.tsx 中所有图片引用 - 确保图片在 GitHub Pages 上正确加载 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
38 lines
1.1 KiB
Markdown
38 lines
1.1 KiB
Markdown
# `react`
|
|
|
|
React is a JavaScript library for creating user interfaces.
|
|
|
|
The `react` package contains only the functionality necessary to define React components. It is typically used together with a React renderer like `react-dom` for the web, or `react-native` for the native environments.
|
|
|
|
**Note:** by default, React will be in development mode. The development version includes extra warnings about common mistakes, whereas the production version includes extra performance optimizations and strips all error messages. Don't forget to use the [production build](https://reactjs.org/docs/optimizing-performance.html#use-the-production-build) when deploying your application.
|
|
|
|
## Usage
|
|
|
|
```js
|
|
import { useState } from 'react';
|
|
import { createRoot } from 'react-dom/client';
|
|
|
|
function Counter() {
|
|
const [count, setCount] = useState(0);
|
|
return (
|
|
<>
|
|
<h1>{count}</h1>
|
|
<button onClick={() => setCount(count + 1)}>
|
|
Increment
|
|
</button>
|
|
</>
|
|
);
|
|
}
|
|
|
|
const root = createRoot(document.getElementById('root'));
|
|
root.render(<App />);
|
|
```
|
|
|
|
## Documentation
|
|
|
|
See https://reactjs.org/
|
|
|
|
## API
|
|
|
|
See https://reactjs.org/docs/react-api.html
|