directives.js

'use strict';

/**
 * Mobiscroll directives set
 * @type {*}
 */
var mobiscroll = angular.module('mobiscroll', []);
/*
 * Native style datetime picker
 */
mobiscroll.directive('mobiscrollDate', function () {
    return {
        restrict: 'AE',
        require: 'ngModel',
        scope: {
            model: '=ngModel'
        },
        link: function (scope, elem, attrs, ngModel) {
            var property = attrs.mobiscrollDate;

            console.log(ngModel);
            var options = {
                onClose : function (valueText, btn, inst) {
                    if (btn !== 'set') return;

                    scope[property].valueText = valueText;
                    scope[property].value = angular.copy(inst.getValue());
                    scope[property].values = angular.copy(inst.getValues());

                    if (!scope.$$phase) scope.$apply();
                    return true;
                },
                onBeforeShow : function (inst) {
                    inst.option(scope[property].options);
                }
            };

            scope.$watch("model", function(value) {
                ngModel.$viewValue = value;
                elem.val(value);
            });

            angular.extend(options, scope[property].options);

            elem.mobiscroll()[scope[property].options.type](options);

            elem.on('$destroy', function() {
                elem.mobiscroll('destroy');
            });

            scope.scroller.call = function () {
                elem.mobiscroll.apply(elem, arguments);
            };
        }
    };
});

/**
 * Mobiscroll datepicker initializer.
 */
.factory('datepicker', function(mobiscrollTemplateResolver) {
    function provideDatePicker(type) {
        return {
            visible : true,
            options : {
                headerText: false,
                showLabel: false,
                show: false,
                dateFormat: 'MM dd yy',
                dateOrder: 'MM dd yy',
                type: type,
                theme: mobiscrollTemplateResolver.getTemplate(),
                accent: 'none',
                display: 'bottom',
                mode: 'scroller',
                endYear: 2050
            }
        };
    }

    return {
        defineDatePicker: function(scope, property, type) {
            scope[property] = provideDatePicker(type);
        }
    };
})

Thanks a Lot but its not working Sir,

can u provide working Plunkr Link for this repo