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

Browser compatibility

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See also