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### Summary
I would like to insert Column groups' name as a separator into ColumnsPanel. I rolled out a solutions using useRef with plain JavaScript on CustomPanel component. Is there a cleaner way?
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gepa7 updated
1 month ago
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## useRef
文档:https://zh-hans.reactjs.org/docs/hooks-reference.html#useref
youtube: https://www.youtube.com/watch?v=W6AJ-gRupCs
* 返回一个可变的 ref 对象
* .current 属性被初始化为传入的参数 initialValue
![imag…
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### Is this a bug report, a feature request, or a question?
Bug report.
### Have you followed the required steps before opening a bug report?
- [x] I have read [the guidelines regarding b…
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good I am using react and preact in a component which is a simple input when using useRef it generates errors
```ts
import { Ref, useEffect, useRef, useState } from "preact/hooks";
import { style…
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### useRef : 컴포넌트의 어떤 부분을 선택할 수 있음
```javascript
export default function App() {
const potato = useRef(); // == getElementById()
setTimeout(() => potato.current.focus(), 5000);
return (…
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MediaBox component is using querySelector to get the DOM instance, let's use `useRef` hook since it's available.
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### What kind of issue is this?
- [ ] React Compiler core (the JS output is incorrect, or your app works incorrectly after optimization)
- [ ] babel-plugin-react-compiler (build issue installing or u…
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### 用于对一个元素进行监听:鼠标是否在停留在该元素上,并提供回调函数,可以在鼠标放到元素上触发动作,比如触发动画回调,还有更复杂一些的场景弹出一个浮框内容,浮框跟着鼠标在该元素运动
### API
```typescript
function useMouseInElement(target?: BasicTarget, inCallback?: (result: Result) …
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# The Proposal
As part of a deductive exercise, in this [issue](https://github.com/CharlesStover/use-force-update/issues/18) I essentially proposed changing:
```jsx
x = useCallback(cb , []);
`…