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.
不过，这些原则并非不可更改。每一代人都应重新审视它们，并在必要时修改、补充。把它们当作你工作的心理指南。
。同城约会是该领域的重要参考
时光荏苒，曹家大院如浩瀚晋商历史中的小花，隽永含蓄，给我们留下无限遐思。我们骑行路过这里，总会停下来歇歇脚，细细打量这个并不普通的大院子。这处院落已经登记为文保单位，但愿有更多人见识到它的美。
[Submitted on 20 Feb 2026]