checkbox and arrays

HTML

<body ng-app="app">
<div ng-controller='controller'>
<input type = "checkbox" 
       ng-model = "inputvalue[0]"  
       value = "{{repeatsOption[0]}}">
<input type = "checkbox" 
       ng-model = "inputvalue[1]"  
       value = "{{repeatsOption[1]}}">

<div>test:{{inputvalue}}</div>
    
    <pre ng-bind="selectedDaysOfWeek | json"></pre>
</div>
</body>

JavaScript

app = angular.module('app',[]);

app.controller('controller', function($scope){
    $scope.repeatsOption=[
        {value:'one'},
        {value:'two'}
    ];
    $scope.inputvalue = [];
    
    $scope.$watch(function () {
        return $scope.inputvalue;
    }, function (value) {
        $scope.selectedDaysOfWeek = [];
     angular.forEach($scope.inputvalue, function (v, k) {   
     v && $scope.selectedDaysOfWeek.push($scope.repeatsOption[k]);
        });
    }, true);
});