An instanced version of [page:BufferAttribute].
See [page:BufferAttribute] for inherited properties.
Defines how often a value of this buffer attribute should be repeated. A value of one means that each value of the instanced attribute is used for a single instance. A value of two means that each value is used for two consecutive instances (and so on). Default is `1`.
See [page:BufferAttribute] for inherited methods.
[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]