When a host runtime provides a byte-oriented ReadableStream from the runtime itself, for instance, as the body of a fetch Response, it is often far easier for the runtime itself to provide an optimized implementation of BYOB reads, but those still need to be capable of handling both default and BYOB reading patterns and that requirement brings with it a fair amount of complexity.
You immediately must scale “the wall” of wrangling the many different pieces to work together. The end result is often only worth it for large projects.
。关于这个话题，heLLoword翻译官方下载提供了深入分析
// ⚠️ 易错点4：循环条件写right = 0（会导致right-1越界），或把<=写成<（漏判相等的有序情况）
最后，通过开源走向全球，如今，其海外收入已经超越国内市场。
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