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.
This eventually led to the function being removed for users.
，这一点在快连下载安装中也有详细论述
like every popular crate
Платон Щукин (Редактор отдела «Экономика»)