---
title: MemoryInfo
framework: webkitjs
role: symbol
role_heading: Class
path: webkitjs/memoryinfo
---

# MemoryInfo

## Declaration

```data
interface MemoryInfo
```

## Topics

### Instance Properties

- [totalJSHeapSize](webkitjs/memoryinfo/1631695-totaljsheapsize.md)
- [usedJSHeapSize](webkitjs/memoryinfo/1630769-usedjsheapsize.md)