Readable byte streamsA ReadableStream constructed with { type: "bytes" } reads bytes from a stream without making extra copies, improving efficiency for streams of large chunks. Also known as BYOB or bring your own buffer.streamsStreamsnewly2026-03-24https://streams.spec.whatwg.org/streamshttps://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReaderapi.ReadableByteStreamControllerapi.ReadableByteStreamController.byobRequestapi.ReadableByteStreamController.closeapi.ReadableByteStreamController.desiredSizeapi.ReadableByteStreamController.enqueueapi.ReadableByteStreamController.errorapi.ReadableStreamBYOBReaderapi.ReadableStreamBYOBReader.ReadableStreamBYOBReaderapi.ReadableStreamBYOBReader.cancelapi.ReadableStreamBYOBReader.closedapi.ReadableStreamBYOBReader.readapi.ReadableStreamBYOBReader.read.options_min_parameterapi.ReadableStreamBYOBReader.releaseLockapi.ReadableStreamBYOBReader.releaseLock.reject_pending_read_requestapi.ReadableStreamBYOBRequestapi.ReadableStreamBYOBRequest.respondapi.ReadableStreamBYOBRequest.respondWithNewViewapi.ReadableStreamBYOBRequest.viewhttps://nowyoucanuse.com/features--readable-byte-streams.html