并发多个请求，返回先得到response的。函数输入为url数组，输出为第一个返回的response的结果。

[Sunny-117]

No description provided.

[left0ver]

function main(urls:string[]) {
const promises= urls.map((url)=>axios.get(url))
return Promise.race(promises)
}

[liliphoenix]

  let promises: any[] = []
  urls.forEach((url: any) => {
    promises.push(fetch(url))
  })
  Promise.race(promises).then((res) => {
    return res
  })