https://pathways2gsfa.org/scripts/ng-app/directives/jquery-date.js

1(function (app) {
2    app.directive('datepicker', function () {
3        return {
4            restrict: 'A',
5            require: 'ngModel',
6            link: function (scope, element, attrs, ngModelCtrl) {
7                $(function () {
8                    element.datepicker({
9                        dateFormat: 'mm/dd/yy',
10                        changeMonth: true,
11                        changeYear: true,
12                        maxDate: '0',
13                        yearRange: "1915:+nn",
14                        onChangeMonthYear:function(y, m, i){                                
15                            var d = i.selectedDay;
16                            $(this).datepicker('setDate', new Date(y, m-1, d));
17                        },
18                        onSelect: function (date) {                           
19                            scope.$apply(function () {
20                                ngModelCtrl.$setViewValue(date);
21                                
22                            });
23                        }
24                    });
25                });
26            }
27        }
28    });
29}(angular.module(appName)));