Angular: Empty Fiddle

http://angularjs.org/

by boneskull

HTML

<script src="http://code.angularjs.org/1.1.5/angular.min.js"></script>
<div ng-controller="MyCtrl">
    <button ng-click="sections[1] = 'spam'">click me</button>
</div>

JavaScript

var myApp = angular.module('myApp', []);

//myApp.directive('myDirective', function() {});
//myApp.factory('myService', function() {});

function MyCtrl($scope) {
    $scope.sections = ['foo', 'bar', 'baz'];
    for (var i = 0; i < $scope.sections.length; i++) {
        $scope.$watch('sections[' + i + ']', (function (i) {
            return function (newval, oldval) {
                if (newval !== oldval) {
                    console.log(i + ' changed from ' + oldval + ' to ' + newval);
                }
            };
        })(i));
    }

}