---
title: ReadableByteStreamController
framework: webkitjs
role: symbol
role_heading: Class
path: webkitjs/readablebytestreamcontroller
---

# ReadableByteStreamController

## Declaration

```data
interface ReadableByteStreamController
```

## Topics

### Instance Properties

- [desiredSize](webkitjs/readablebytestreamcontroller/2871436-desiredsize.md)

### Instance Methods

- [close](webkitjs/readablebytestreamcontroller/2871191-close.md)
- [enqueue](webkitjs/readablebytestreamcontroller/2871124-enqueue.md)
- [error](webkitjs/readablebytestreamcontroller/2871096-error.md)