---
title: ReadableStreamSource
framework: webkitjs
role: symbol
role_heading: Class
path: webkitjs/readablestreamsource
---

# ReadableStreamSource

## Declaration

```data
interface ReadableStreamSource
```

## Topics

### Instance Properties

- [controller](webkitjs/readablestreamsource/1777852-controller.md)

### Instance Methods

- [cancel](webkitjs/readablestreamsource/1777994-cancel.md)
- [pull](webkitjs/readablestreamsource/2871333-pull.md)
- [start](webkitjs/readablestreamsource/1777747-start.md)