---
title: "OffscreenCanvasRenderingContext2D | 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.

# Variable OffscreenCanvasRenderingContext2D

OffscreenCanvasRenderingContext2D: {  
    prototype: [OffscreenCanvasRenderingContext2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OffscreenCanvasRenderingContext2D/);  
    new (): [OffscreenCanvasRenderingContext2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OffscreenCanvasRenderingContext2D/);  
}

#### Type Declaration

-   -   new (): [OffscreenCanvasRenderingContext2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OffscreenCanvasRenderingContext2D/)
    -   #### Returns [OffscreenCanvasRenderingContext2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OffscreenCanvasRenderingContext2D/)
        
-   ##### prototype: [OffscreenCanvasRenderingContext2D](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.OffscreenCanvasRenderingContext2D/)