Split string with substring() or slice in node-red on hassio

Hi, I have a question. I can’t split or slice string in node-red that on hassio
but I tried on node-red run locally on my computer it’s work
How to split string in node-red running on hassio? Thanks:)

don't know - maybe ask on the hassio forum ?

Can you share exactly what the message looks like in both cases? It isn't clear what property you are trying to split in the two screen shots.