import { useEffect, useState } from 'react'; export const useChinaMirrorHost = () => { const [isChinaMirrorHost, setIsChinaMirrorHost] = useState(false); useEffect(() => { if ( window.location.host.includes('gitee.io') && window.location.host.includes('antv') ) { setIsChinaMirrorHost(true); } }, []); return [isChinaMirrorHost]; };