byob 32768 generator logic

ReadableStreamBYOBReaderを使用可能。
32768 buffer.

generator

1. declare buffer

let buffer=new ArrayBuffer(32768)

2. get reader

const reader=this.getReader({mode:`byob`})

3. loop

for(let result;!(result=await reader.read(new Uint8Array(buffer))).done;buffer=result.value.buffer)

4. yield

yield result.value

5. finally

reader.releaseLock()