How to use the api about device's anisotropy?

[MaxmilianLiu]

How to use the api about device’s anisotropy?

And this is my project,really thx if you can help me:)
https://playcanvas.com/editor/scene/790672

[yaustar]

https://developer.playcanvas.com/en/api/pc.Application.html#graphicsDevice

this.app.graphicsDevice.maxAnisotropy;