[jQuery] [jquery]$date1 = $('')W hat does it mean ？

$date1 = $('') http://www.kelvinluck.com/assets/jquery/datePicker/v2/demo/datePickerMultiMonth.html $date1 = $('') .datePicker({inline:true}) .bind( 'dpMonthChanged', function(event, displayedMonth, displayedYear)

[jQuery] datepicker is not a function

$('.Datepicker1').datepicker({beforeShow: customRange, rangeSelect: true, numberOfMonths: 2}); function customRange(input) { return { minDate: (input.id == "startDatepicker" ? $ ("#endDatepicker").datepick("getDate") : null), maxDate: (input.