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.
The hidden cost of promises。关于这个话题，heLLoword翻译官方下载提供了深入分析
Нью-Йорк Рейнджерс，更多细节参见heLLoword翻译官方下载
Мерц резко сменил риторику во время встречи в Китае09:25，详情可参考旺商聊官方下载
Мерц резко сменил риторику во время встречи в Китае09:25