This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The WebGL2RenderingContext.isVertexArray() method of the WebGL API returns true if the passed object is a valid WebGLVertexArrayObject object.
GLBoolean gl.isVertexArray(vertexArray);
vertexArrayWebGLVertexArrayObject (VAO) object to test.A GLboolean indicating whether the given object is a valid WebGLVertexArrayObject object (true) or not (false).
var vao = gl.createVertexArray(); gl.bindVertexArray(vao); // ... gl.isVertexArray(vao);
| Specification | Status | Comment |
|---|---|---|
| WebGL 2.0 The definition of 'isVertexArray' in that specification. | Editor's Draft | Initial definition. |
| OpenGL ES 3.0 The definition of 'glIsVertexArray' 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 |
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https://developer.mozilla.org/en-US/docs/Web/API/WebGL2RenderingContext/isVertexArray