var carFleet = function (target, position, speed) {
Платон Щукин (Редактор отдела «Экономика»)
。业内人士推荐heLLoword翻译官方下载作为进阶阅读
Author(s): Ruixuan Dong, Xiuqin Liu，推荐阅读91视频获取更多信息
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.