WebAssembly memory rejection: BYOB reads must explicitly reject ArrayBuffers backed by WebAssembly memory, which look like regular buffers but can't be transferred. This edge case exists because of the spec's buffer detachment model – a simpler API wouldn't need to handle it.
Water resistance: IP54 (splash resistant)
，详情可参考快连下载安装
Crawler-Parser: parse_detail(url, detail_html)
await dropOld.writer.write(chunk1); // ok