Sure, since the examples that are at that link and the link to the JS Transformation add-on are not sufficient.
Number:Temperature Living_FanCT "Living Room FCT Temp [JS(| input / 10):%.1f °C]" <temperature> { channel="tuya:tuyaDevice:38381801e868e770395e:temp_current" [profile="transform:JS", function="| input / 10"]}