import Hero from '@ulixee/hero'; (async () => { const hero = new Hero({ connectionToCore: 'ws://192.168.3.13:1818' }); const url = 'https://v.douyin.com/iJr1NsJJ/'; console.log("请求 %s 中。。。", url); await hero.goto(url, { timeoutMs: 10000, referrer: 'https://wechat.com', userAgent: 'Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1' }); //const title = await hero.document.title; //console.log("Page title:\n", title); //等待所有内容加载完成 const tab = await hero.activeTab; await tab.waitForLoad('AllContentLoaded', {timeoutMs: 5000}); console.log('加载完成', await hero.isPaintingStable, await hero.isDomContentLoaded, await hero.isAllContentLoaded); const elems = await hero.detach( hero.document.querySelectorAll('meta') ); console.log('数量', elems.length); let meta_name = ''; for (const elem of elems) { meta_name = elem.getAttribute('name'); if (!meta_name) {continue;} meta_name = meta_name.toLowerCase(); if (meta_name.indexOf('video_cover_image_url') > -1 || meta_name.indexOf('video_title') > -1) { console.log('meta name %s, content: %s', meta_name, elem.getAttribute('content')); } } await hero.close(); })().catch(error => { console.error("Error got:\n%s", error); process.exit(1); });