

itunes.apple.com and parse about 10KB JSON 4 times, it only takes about 5~7ms CPU time. const [body, body2] = request.body.tee()
const result = await Promise.allSettled([
fetch(url1, { method: request.method, headers: request.headers, body: body }),
fetch(url2, { method: request.method, headers: request.headers, body: body2 })
]) const [body, body2] = request.body.tee()
const result = await Promise.allSettled([
env.MY_SERVICE.fetch(new Request(request, { body })),
fetch(url2, { method: request.method, headers: request.headers, body: body2 })
])