var App = angular.module("App", []);

​

App.controller('TestController', function ($scope) {

  $scope.data = [

    {name: 'cc', status: true},

    {name: 'bob', status: false}

  ];

  $scope.name = 'nataila';

  $scope.addOnePerson = function () {

    var personCount = $scope.data.length;

    personCount += 1;

    $scope.data.unshift({name: 'cc'+personCount, status: true});

  };

  $scope.$watchCollection('data', function (){

    console.log('has changed');

  });

});