# KubeJS REI Runtime

Download: [Curseforge](https://www.curseforge.com/minecraft/mc-mods/kubejs-rei-runtime) [Modrinth](https://modrinth.com/mod/kubejs-rei-runtime)

KubeJS REI Runtime lets you show/hide items in REI dynamically, it provides these methods by default:

```javascript
// in client_scripts

REIRuntime.showItem(item); // shows an item in REI
REIRuntime.showItems([item, item, ...]); // shows items in REI
REIRuntime.hideItem(item); // hides an item in REI
REIRuntime.hideItems([item, item, ...]); // hides items in REI
```