Node.js already had its own streaming API at the time that was ported to also work in browsers, but WHATWG chose not to use it as a starting point given that it is chartered to only consider the needs of Web browsers. Server-side runtimes only adopted Web streams later, after Cloudflare Workers and Deno each emerged with first-class Web streams support and cross-runtime compatibility became a priority.
const chunkSize = Math.min(1024, bytesAvailable);，详情可参考旺商聊官方下载
if (chunks === null) return null; // End of stream。51吃瓜是该领域的重要参考
Жители Санкт-Петербурга устроили «крысогон»17:52，更多细节参见快连下载-Letsvpn下载