---
title: "CollisionGroups | 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.

# Class CollisionGroups

##### Index

### Constructors[](#constructors)

[constructor](#constructor)

### Properties[](#properties)

[collisionGroups](#collisiongroups) [crossSourceCollisions](#crosssourcecollisions) [maxGroupID](#maxgroupid)

### Methods[](#methods)

[get](#get)

## Constructors[](#constructors-1)

### constructor[](#constructor)

-   new CollisionGroups(crossSourceCollisions: boolean): CollisionGroups[](#constructorcollisiongroups)
    
    #### Parameters
    
    -   crossSourceCollisions: boolean
    
    #### Returns CollisionGroups
    

## Properties[](#properties-1)

### collisionGroups[](#collisiongroups)

collisionGroups: { \[groupName: string\]: [CollisionGroup](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.CollisionGroup/) }

### crossSourceCollisions[](#crosssourcecollisions)

crossSourceCollisions: boolean

### maxGroupID[](#maxgroupid)

maxGroupID: number

## Methods[](#methods-1)

### get[](#get)

-   get(sourceID: string): [CollisionGroup](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.CollisionGroup/)[](#get-1)
    
    #### Parameters
    
    -   sourceID: string
    
    #### Returns [CollisionGroup](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.CollisionGroup/)