Screenshot has updated icons and labels for modes
const { writer, readable } = Stream.push({，推荐阅读谷歌浏览器【最新下载地址】获取更多信息
，这一点在WPS下载最新地址中也有详细论述
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.
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