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WebGL2RenderingContext: isVertexArray() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨September 2021⁩.

Note: This feature is available in Web Workers.

The WebGL2RenderingContext.isVertexArray() method of the WebGL API returns true if the passed object is a valid WebGLVertexArrayObject object.

isVertexArray(vertexArray)

A GLboolean indicating whether the given object is a valid WebGLVertexArrayObject object (true) or not (false).

const vao = gl.createVertexArray();
gl.bindVertexArray(vao);

// …

gl.isVertexArray(vao);

Specification
WebGL 2.0 Specification> # 3.7.17>

	Desktop					Mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet	WebView Android	WebView on iOS
`isVertexArray`	56	79	51	43	15	58	51	43	15	7.0	58	15