---
title: "DeviceMotionEventRotationRateInit | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Interface DeviceMotionEventRotationRateInit

interface DeviceMotionEventRotationRateInit {  
    [alpha](#alpha)?: number | null;  
    [beta](#beta)?: number | null;  
    [gamma](#gamma)?: number | null;  
}

##### Index

### Properties[](#properties)

[alpha?](#alpha) [beta?](#beta) [gamma?](#gamma)

## Properties[](#properties-1)

### `Optional`alpha[](#alpha)

alpha?: number | null

### `Optional`beta[](#beta)

beta?: number | null

### `Optional`gamma[](#gamma)

gamma?: number | null