mirror of
https://github.com/streamich/react-use.git
synced 2025-12-08 18:02:14 +00:00
25 lines
619 B
Markdown
25 lines
619 B
Markdown
# `useSet`
|
|
|
|
React state hook that tracks a [Set](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set).
|
|
|
|
## Usage
|
|
|
|
```jsx
|
|
import {useSet} from 'react-use';
|
|
|
|
const Demo = () => {
|
|
const [set, { add, has, remove, reset }] = useSet(new Set(['hello']));
|
|
|
|
return (
|
|
<div>
|
|
<button onClick={() => add(String(Date.now()))}>Add</button>
|
|
<button onClick={() => reset()}>Reset</button>
|
|
<button onClick={() => remove('hello')} disabled={!has('hello')}>
|
|
Remove 'hello'
|
|
</button>
|
|
<pre>{JSON.stringify(Array.from(set), null, 2)}</pre>
|
|
</div>
|
|
);
|
|
};
|
|
```
|