Flow designer script to extract string from data

[SNowUser11]

Hi,

need help how to extract the string (left or right) of the character such as / the source is  data what we see in Data on our flow designer and we need to extract string from it

Thanks,

[SNowUser11]

example under Action --> condition

we need script to extract the string LEFT of "/" such as admin/cmdb

Result should give admin since it is left to /