This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The WebGL2RenderingContext.isSampler() method of the WebGL 2 API returns true if the passed object is a valid WebGLSampler object.
Syntax
GLboolean gl.isSampler(sampler);
Parameters
sampler- A
WebGLSamplerobject to test.
Return value
A GLboolean indicating whether the given object is a valid WebGLSampler object (true) or not (false).
Examples
gl must be a WebGL2RenderingContext. WebGLSampler objects are not available in WebGL 1.
var sampler = gl.createSampler(); // ... gl.isSampler(sampler);
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebGL 2.0 The definition of 'isSampler' in that specification. |
Editor's Draft | Initial definition. |
| OpenGL ES 3.0 The definition of 'glIsSampler' in that specification. |
Standard | Man page of the (similar) OpenGL API. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| 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 | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | 58 | 58 | No | 51 | 43 | No | 7.0 |