Chapter 7: Creating a universal watch callback

HTML

<script src="https://code.angularjs.org/1.3.2/angular.min.js"></script>
<div ng-app="myApp">
    <div ng-controller="Ctrl">
        <div ng-repeat="n in numbers">{{::n}}</div>
    </div>
</div>

JavaScript

angular.module('myApp', [])
.controller('Ctrl', function($scope, $log) {
	$scope.numbers = [1,2,3,4,5];
    
    // invoked once every $digest cycle
    $scope.$watch(function(scope) {
        // scope === $scope
        $log.log('global watcher', scope);
    });
});
console.clear()