---
title: "MediaStreamEventMap | 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 MediaStreamEventMap

interface MediaStreamEventMap {  
    [addtrack](#addtrack): [MediaStreamTrackEvent](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.MediaStreamTrackEvent/);  
    [removetrack](#removetrack): [MediaStreamTrackEvent](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.MediaStreamTrackEvent/);  
}

##### Index

### Properties[](#properties)

[addtrack](#addtrack) [removetrack](#removetrack)

## Properties[](#properties-1)

### addtrack[](#addtrack)

addtrack: [MediaStreamTrackEvent](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.MediaStreamTrackEvent/)

### removetrack[](#removetrack)

removetrack: [MediaStreamTrackEvent](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.MediaStreamTrackEvent/)