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Intro React组件 Intro 组件 Intro 组件

测试自定义React组件 Intro 组件

Intro section

UL LI

• ReactDOM.render
• ReactDOM.render
• ReactDOM.render
  • ReactDOM.render
  • ReactDOM.render

1. ReactDOM.render
2. ReactDOM.render
3. ReactDOM.render
4. ReactDOM.render
5. ReactDOM.render

ConsoleBlock

ReactDOM.render is no longer supported in React 18. Use createRoot instead. Until you switch to the new API, your app will behave as if it's running React 17. Learn more: https://reactjs.org/link/switch-to-createroot

JS执行顺序

Note

Deprecated

Pitfall

Wip

TerminalBlock

npm help

CodeStep

codeStep1 codeStep2 codeStep3 codeStep4

CodeBlock

npm help

export default function MyApp () {
  const [count, setCount] = useState(0);

  function handleClick() {
    setCount(count + 1);
  }

  return (
    <div>
      <h1>Counters that update together</h1>
      <MyButton count={count} onClick={handleClick} />
      <MyButton count={count} onClick={handleClick} />
    </div>
  );
}

.
├─ docs
│  ├─ .vitepress
│  │  └─ config.js
│  ├─ api-examples.md
│  ├─ markdown-examples.md
│  └─ index.md
└─ package.json

blockquote

Blockquote

useId is not for generating Keys should be generated from your data.

Hr

---

Img

Link

externalLink - keys in a list

innerLink - button component

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