OES_vertex_array_object: isVertexArrayOES() method
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2018.
The OES_vertex_array_object.isVertexArrayOES() method of the WebGL API returns true if the passed object is a WebGLVertexArrayObject object.
Syntax
js
isVertexArrayOES(arrayObject) Parameters
arrayObject-
A
WebGLVertexArrayObject(VAO) object to test.
Return value
A GLboolean indicating whether the given object is a WebGLVertexArrayObject object (true) or not (false).
Examples
js
const ext = gl.getExtension("OES_vertex_array_object"); const vao = ext.createVertexArrayOES(); ext.bindVertexArrayOES(vao); // … ext.isVertexArrayOES(vao); Specifications
| Specification |
|---|
| WebGL OES_vertex_array_object Khronos Ratified Extension Specification |