tencent cloud

const { readable, writable } = new TransformStream(transformer?: any, writableStrategy?: WritableStrategy);

readonly readable: ReadableStream;

readonly writable: WritableStream;

async function handleEvent(event) {
  // 生成可读端与可写端
  const { readable, writable } = new TransformStream();
  // 获取远程资源 
  const response = await fetch('https://www.tencentcloud.com/');
  // 流式响应客户端 
  response.body.pipeTo(writable);

  return new Response(readable, response);
}

addEventListener('fetch', (event) => {
  event.respondWith(handleEvent(event));
});