---
title: "StartViewTransitionOptions | 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 StartViewTransitionOptions

interface StartViewTransitionOptions {  
    [types](#types)?: string\[\] | null;  
    [update](#update)?: [ViewTransitionUpdateCallback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ViewTransitionUpdateCallback/) | null;  
}

##### Index

### Properties[](#properties)

[types?](#types) [update?](#update)

## Properties[](#properties-1)

### `Optional`types[](#types)

types?: string\[\] | null

### `Optional`update[](#update)

update?: [ViewTransitionUpdateCallback](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.ViewTransitionUpdateCallback/) | null