Web streams has no synchronous path. Even if your source has data ready and your transform is a pure function, you still pay for promise creation and microtask scheduling on every operation. Promises are fantastic for cases in which waiting is actually necessary, but they aren't always necessary. The new API lets you stay in sync-land when that's what you need.
在接下来目不暇接的新机潮里，有哪些打破常规的新形态首秀，又有哪些创新值得我们掏出钱包？
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13:24, 27 февраля 2026Бывший СССР
Мерц резко сменил риторику во время встречи в Китае09:25
城市表情时间：12月23日地点：漕运码头场景：大𫛭与飞机在空中相遇。新京报记者 王子诚 摄SourcePh" style="display:none"