Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
828 views
in Technique[技术] by (71.8m points)

async await怎么模拟promise.all功能?

项目中不让使用promise,都是统一async,我需要promise.all发送多个请求。请求怎么写?


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

比如读取一堆文件:

(async () => {
  let files = [ /*....*/ ];
  files = files.map(file => readFile(file));
  files = await files;
  // do next
})();

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...