Does anyone know the technical reason ServiceNow uses Jason version 1.5 instead of the newer releases of Jason in 2024? Thanks in advance for information about this.

i have already tried with java script for the client script which auto populate division field when a demand is created but unsuccesfull.
whenever a demand is created the division of the user created should be auto populated. write a javascript for this. and how to call it in dictionary efault value