Refer below code.
<html>
<head>
<title></title>
<meta charset="utf-8" />
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css" />
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.3.0/css/datepicker.min.css" />
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
<script type="text/javascript" src="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.3.0/js/bootstrap-datepicker.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.6.9/angular.min.js"></script>
<script type="text/javascript">
var app = angular.module('MyApp', []);
app.directive('datepicker', function () {
return {
restrict: 'A',
// Always use along with an ng-model
require: '?ngModel',
link: function (scope, element, attrs, ngModel) {
if (!ngModel) return;
var todayHighlight = !attrs.todayHighlight ? false : true;
ngModel.$render = function () {
element.datepicker('update', ngModel.$viewValue || '');
};
element.datepicker({
format: 'dd/mm/yyyy',
todayHighlight: todayHighlight
}).on("changeDate", function (event) {
scope.$apply(function () {
ngModel.$setViewValue(event.date);
});
});
}
};
});
app.controller('MyController', function ($scope) {
var today = new Date();
var lastSaturday = new Date(today.getFullYear(), today.getMonth(), today.getDate() - today.getDay() - 1);
lastSaturday = lastSaturday.getDate() + "/" + (lastSaturday.getMonth() + 1) + "/" + lastSaturday.getFullYear();
$scope.eventdate = lastSaturday;
});
</script>
</head>
<body ng-app="MyApp" ng-controller="MyController">
<input datepicker ng-model="eventdate" today-highlight="true" />
</body>
</html>