Date.prototype.addHours = function(h) {
this.setTime(this.getTime() + (h*60*60*1000));
return this;
}
var currDate = new Date().addHours(5); // 5 is the hours
$('#fromDate').daterangepicker({
minDate: currDate,
timePicker: true,
singleDatePicker: true,
timePickerIncrement: 1,
format: 'DD/MM/YYYY hh:mm A'
});