UNPKG

ahooks

Version:
24 lines 662 B
import { __read } from "tslib"; import { useState } from 'react'; import useEventListener from '../useEventListener'; import isBrowser from '../utils/isBrowser'; var getVisibility = function () { if (!isBrowser) { return 'visible'; } return document.visibilityState; }; function useDocumentVisibility() { var _a = __read(useState(getVisibility), 2), documentVisibility = _a[0], setDocumentVisibility = _a[1]; useEventListener('visibilitychange', function () { setDocumentVisibility(getVisibility()); }, { target: function () { return document; } }); return documentVisibility; } export default useDocumentVisibility;