"Or consider pipeTo(). Each chunk passes through a full Promise chain: read, write, check backpressure, repeat. An {value, done} result object is allocated per read. Error propagation creates additional Promise branches.
-analyzeduration 500M \
。safew官方下载对此有专业解读
输入：nums = [2,1,2,4,3]
getChunks() { return chunks; }
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