useMediaDevices

React 传感器钩子,用于跟踪连接的硬件设备。

用法

  1. import {useMediaDevices} from 'react-use';
  2. const Demo = () => {
  3. const state = useMediaDevices();
  4. return (
  5. <pre>
  6. {JSON.stringify(state, null, 2)}
  7. </pre>
  8. );
  9. };