This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The WebGL2RenderingContext.createQuery() method of the WebGL 2 API creates and initializes WebGLQuery objects, which provide ways to asynchronously query for information.
WebGLQuery gl.createQuery();
None.
A WebGLQuery object.
gl must be a WebGL2RenderingContext. WebGLQuery objects are not available in WebGL 1.
var query = gl.createQuery();
| Specification | Status | Comment |
|---|---|---|
| WebGL 2.0 The definition of 'createQuery' in that specification. | Editor's Draft | Initial definition. |
| OpenGL ES 3.0 The definition of 'glGenQueries' in that specification. | Standard | Man page of the (similar) OpenGL API. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 56 | No | 51 | No | 43 | No |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 58 | 58 | No | 51 | 43 | No | 7.0 |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/WebGL2RenderingContext/createQuery