Decoding AngularJS controller syntax

As a newcomer to angular js, I encountered a peculiar issue. I couldn't get the following code snippet to run:

hello.html

<html ng-app>
<head>
 <script src= "http://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
  <script src="controller.js"></script>
</head>
<body>
  <div ng-controller='HelloController'>
    <p>{{greeting.text}}, World</p>
  </div>
</body>
</html>

controller.js

function HelloController($scope) {
  $scope.greeting = { text: 'Hello' };
}

Answer №1

With the latest version of Angular (1.3+), controller declaration on the global scope is no longer supported. You can update your code like this:

angular.module('app', [])
.controller('HelloController', function ($scope) {
    $scope.greet = {
        message: 'hello'
    }
});

Answer №2

If you're looking to enhance the functionality of your controller, consider developing a new module. Here's an example:

angular.module('myApp.controllers')
    .controller('GreetingsController', function ($scope) {
        $scope.message = { text: 'Greetings' };
    }
});

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