This overhead is mandated by the spec's reliance on promises for buffer management, completion, and backpressure signals. While some of it is implementation-specific, much of it is unavoidable if you're following the spec as written. For high-frequency streaming – video frames, network packets, real-time data – this overhead is significant.
The design choices have performance implications. Here are benchmarks from the reference implementation of this possible alternative compared to Web streams (Node.js v24.x, Apple M1 Pro, averaged over 10 runs):
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德索托在调研中估算，发展中国家穷人手中的“沉睡资产”总额高达数万亿美元。这些资产存在，却无法流动、无法创造财富。问题不在于穷人懒惰或愚蠢，而在于制度将他们排除在资本体系之外。，这一点在heLLoword翻译官方下载中也有详细论述
def extract_text(node):，详情可参考heLLoword翻译官方下载