A queuing strategy that counts the byte length of chunks.
See also:
https://nodejs.org/api/globals.html#class-bytelengthqueuingstrategy
https://nodejs.org/api/webstreams.html#class-bytelengthqueuingstrategy
new(init:{highWaterMark:Float})
read onlyhighWaterMark:Float
size(chunk:Any):Float
Returns the byte length of chunk.
chunk