js获取链接id 抖音我的喜欢

let s='';
let links=document.links;
let arr=[];
for (let i = 0; i < links.length; i++) {
let video_id=links[i].href.match(/.*\d{19}/)
arr.push(video_id);
s+=video_id;
}

console.log(arr.join('\n'));