The OES_vertex_array_object.deleteVertexArrayOES() method of the WebGL API deletes a given WebGLVertexArrayObject object.
deleteVertexArrayOES(arrayObject)arrayObjectA WebGLVertexArrayObject (VAO) object to delete.
None (undefined).
const ext = gl.getExtension("OES_vertex_array_object");
const vao = ext.createVertexArrayOES();
ext.bindVertexArrayOES(vao);
// …
ext.deleteVertexArrayOES(vao);