"unexpected end of output" response.json() 错误

"unexpected end of output" error on response.json()

我在 response.json() 上不断收到 "unexpected end of output" 错误。我是否偏离了我在下面所做的事情?

Promise.all([requestOne, requestTwo])
  .then(responses => {
    responses.reduce((promise,response) => {
        return promise.then(() => {
             return response.json()
        }).then(result => result)
    }, Promise.resolve());
  })

编辑、更新

问题是 {mode:"no-cors"} 设置在 fetch。在 fetch 调用

时用 {method: "get"} 替换 {mode:"no-cors"}

plnkrhttp://plnkr.co/edit/ymKEeudclUp5ydSaijoP?p=preview