DayPilot Scheduler end date set as current

Hi I am new to Day Pilot Scheduler.

I have referred this link https://code.daypilot.org/54503/angularjs-timesheet-tutorial-javascript-php

here this link has both javascript (angularjs) and PHP for me, i am working only in angularjs.
so I have replace the PHP function to expressjs.

now what my doubt I don't know how to set the end . for end is set as default by before a current date

here is my scheduler code

$scope.scheduler = {
viewType: "Days",
showNonBusiness: false,
businessBeginsHour: 9,
businessEndsHour: 17,
cellWidthSpec: "Auto",
scale: "CellDuration",
cellDuration: "15",
useEventBoxes: "Never",
days: new DayPilot.Date().dayOfWeek(),
startDate: (new DayPilot.Date().firstDayOfWeek())
}

here i have attached my sample image kindly refere this.
can anyone solve my issue.