---
title: "WebGLQuery | 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 WebGLQuery

The **`WebGLQuery`** interface is part of the WebGL 2 API and provides ways to asynchronously query for information. By default, occlusion queries and primitive queries are available.

[MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLQuery)