The design of Web streams predates async iteration in JavaScript. The for await...of syntax didn't land until ES2018, two years after the Streams Standard was initially finalized. This timing meant the API couldn't initially leverage what would eventually become the idiomatic way to consume asynchronous sequences in JavaScript. Instead, the spec introduced its own reader/writer acquisition model — and that decision rippled through every aspect of the API.
As for the rest of MWC, check out Mashable's guide to what you can expect this year.
“初めて・最・変化・危機” 転換点迎えたオリンピック，这一点在爱思助手下载最新版本中也有详细论述
“坚持从实际出发、按规律办事”
，更多细节参见safew官方版本下载
Что думаешь? Оцени!，详情可参考夫子
Galaxy Z TriFold 三折叠：