Edit in JSFiddle

angular.module('myModule', [])
.controller('badController', ['$scope',function($scope){
    var data = ["string1", "AHHH", "string3"];
    var someObject = {
        'scream': function(){
             alert(data[1]);   
        }
    };
    
    $scope.behavior = function(){
        someObject.scream()   
    }
    
}]);

<div ng-app="myModule">
    
    <div ng-controller="badController">
        <button ng-click="behavior()">Bad Behavior</button>
    </div>
    
</div>