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. |
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 56 | No | 51 | No | 43 | No |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
|---|---|---|---|---|---|---|---|
| Basic support | 58 | 58 | No | 51 | No | 43 | No |
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/WebGL2RenderingContext/createQuery