react-code-dataset / react-use /docs /useShallowCompareEffect.md
Devendra174's picture
Upload folder using huggingface_hub
1e92f2d verified
# `useShallowCompareEffect`
A modified useEffect hook that is using shallow comparison on each of its dependencies instead of reference equality.
## Usage
```jsx
import {useCounter, useShallowCompareEffect} from 'react-use';
const Demo = () => {
const [count, {inc: inc}] = useCounter(0);
const options = { step: 2 };
useShallowCompareEffect(() => {
inc(options.step)
}, [options]);
return (
<div>
<p>useShallowCompareEffect: {count}</p>
</div>
);
};
```
## Reference
```ts
useShallowCompareEffect(effect: () => void | (() => void | undefined), deps: any[]);
```