# `useMedia`
React sensor hook that tracks state of a CSS media query.
## Usage
```jsx
import {useMedia} from 'react-use';
const Demo = () => {
const isWide = useMedia('(min-width: 480px)');
return (
Screen is wide: {isWide ? 'Yes' : 'No'}
);
};
```
## Reference
```ts
useMedia(query: string, defaultState: boolean = false): boolean;
```
The `defaultState` parameter is only used as a fallback for server side rendering.