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Fixes #2560 setValue updated #2562

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Fixes #2560 setValue updated #2562

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15 changes: 11 additions & 4 deletions docs/useLocalStorage.md
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Original file line number Diff line number Diff line change
Expand Up @@ -8,14 +8,21 @@ React side-effect hook that manages a single `localStorage` key.
import { useLocalStorage } from 'react-use';

const Demo = () => {
const [value, setValue, remove] = useLocalStorage('my-key', 'foo');
const [value, setValue] = useLocalStorage('my-key', 'foo');

return (
<div>
<div>Value: {value}</div>
<button onClick={() => setValue('bar')}>bar</button>
<button onClick={() => setValue('baz')}>baz</button>
<button onClick={() => remove()}>Remove</button>
<button onClick={() => setValue(prev => {
// You can use the `prev` value here to determine the new value
if (prev === 'foo') {
return 'bar';
} else {
return 'foo';
}
})}>
Toggle Value
</button>
</div>
);
};
Expand Down