The Writer is not a concrete class. Any object that implements write(), end(), and abort() can be a writer making it easy to adapt existing APIs or create specialized implementations without subclassing. There's no complex UnderlyingSink protocol with start(), write(), close(), and abort() callbacks that must coordinate through a controller whose lifecycle and state are independent of the WritableStream it is bound to.
“赋能共建‘一带一路’国家发展内生动力”。关于这个话题，safew官方版本下载提供了深入分析
，详情可参考safew官方版本下载
No more hoping producers cooperate. The policy you choose determines what happens when the buffer fills.
.pipeThrough(parse) // buffers filling...。关于这个话题，safew官方下载提供了深入分析