---
title: "WebGLTransformFeedback | 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 WebGLTransformFeedback

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

#### Type Declaration

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