cappypopp

/**
 * Move events with a given title from your primary calendar to another calendar.
 * You must enable the Calendar Advanced Service:
 * https://developers.google.com/apps-script/guides/services/advanced#enabling_advanced_services
 */
function moveEvents(eventTitle, fromCalendarName, toCalendarName) {
  var fromCalendarId = CalendarApp.getCalendarsByName(fromCalendarName)[0].getId();
  var toCalendarId = CalendarApp.getCalendarsByName(toCalendarName)[0].getId();
  
  var now = new Date();