WebGL2RenderingContext: isVertexArray() method

{{APIRef("WebGL")}}{{AvailableInWorkers}}

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

Syntax

isVertexArray(vertexArray)

Parameters

• vertexArray
  • : A {{domxref("WebGLVertexArrayObject")}} (VAO) object to test.

Return value

A {{domxref("WebGL_API/Types", "GLboolean")}} indicating whether the given object is a valid {{domxref("WebGLVertexArrayObject")}} object (true) or not (false).

Examples

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

// …

gl.isVertexArray(vao);

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("WebGLVertexArrayObject")}}