Create week_calculation.js

Author: kishoretk92

Server-Side Components/Background Scripts/Calculate Week/week_calculation.js

@@ -0,0 +1,10 @@
+//Determines the number of weeks between the start and end dates
+var startDate = new GlideDateTime(<start_date>);
+var endDate = new GlideDateTime(<end_date>);
+
+var millisecondsBetween = endDate.getNumericValue() - startDate.getNumericValue();
+var weeks = millisecondsBetween / (1000 * 60 * 60 * 24 * 7);
+
+var weeks_roundoff =  Math.floor(weeks);
+
+gs.info(weeks_roundoff);