@Aaviii
try this
var arr = new global.ArrayUtil();
var currArr = current.watch_list.toString().split(',');
var prevArr = previous.watch_list.toString().split(',');
var gm = arr.diff(currArr, prevArr);
gs.info("Test" + gm);
If my response helped please mark it correct and close the thread so that it benefits future readers.
Regards,
Ankur
✨ Certified Technical Architect || ✨ 10x ServiceNow MVP || ✨ ServiceNow Community Leader
