* 核心思路：倒序单调栈（适配你的学习习惯），时间复杂度O(n)，空间复杂度O(n)
The Web streams spec requires promise creation at numerous points, often in hot paths and often invisible to users. Each read() call doesn't just return a promise; internally, the implementation creates additional promises for queue management, pull() coordination, and backpressure signaling.。im钱包官方下载对此有专业解读
。关于这个话题，safew官方下载提供了深入分析
The most common task with streams is reading them to completion. Here's what that looks like with Web streams:
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