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.
"When they all found out together that we were going to Scotland, a cheer rang out across the room.，更多细节参见safew官方版本下载
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54，更多细节参见爱思助手下载最新版本
The tee() memory cliff: Stream.share() requires explicit buffer configuration. You choose the highWaterMark and backpressure policy upfront: no more silent unbounded growth when consumers run at different speeds.。同城约会是该领域的重要参考
Async iteration