---
title: Performance
framework: webkitjs
role: symbol
role_heading: Class
path: webkitjs/performance
---

# Performance

## Declaration

```data
interface Performance
```

## Topics

### Instance Properties

- [navigation](webkitjs/performance/1631031-navigation.md)
- [onresourcetimingbufferfull](webkitjs/performance/1777948-onresourcetimingbufferfull.md)
- [timing](webkitjs/performance/1632223-timing.md)

### Instance Methods

- [clearResourceTimings](webkitjs/performance/1777856-clearresourcetimings.md)
- [getEntries](webkitjs/performance/1777937-getentries.md)
- [getEntriesByName](webkitjs/performance/1777981-getentriesbyname.md)
- [getEntriesByType](webkitjs/performance/1777927-getentriesbytype.md)
- [now](webkitjs/performance/1631321-now.md)
- [setResourceTimingBufferSize](webkitjs/performance/1777960-setresourcetimingbuffersize.md)

## Relationships

### Inherits From

- [EventTarget](tvmljs/eventtarget.md)