I am playing around with different ways of loading an alert on load with angularJS. I saw this method documented:
/
JS
$scope.init = function () {
($window.mockWindow || $window).alert('Hello');
};
HTML
<div data-ng-controller="myCtrl" data-ng-init="init()">
<span id="logo">Just a</span><span id="small" >PREVIEW</span>
</div>
I get the following error:
Uncaught ReferenceError: $scope is not defined
Can anyone tell me what I am doing wrong with this implementation please?
I am playing around with different ways of loading an alert on load with angularJS. I saw this method documented:
http://jsfiddle/AQ533/9/
JS
$scope.init = function () {
($window.mockWindow || $window).alert('Hello');
};
HTML
<div data-ng-controller="myCtrl" data-ng-init="init()">
<span id="logo">Just a</span><span id="small" >PREVIEW</span>
</div>
I get the following error:
Uncaught ReferenceError: $scope is not defined
Can anyone tell me what I am doing wrong with this implementation please?
Share Improve this question asked Sep 15, 2013 at 16:42 JimmyJimmy 12.5k29 gold badges114 silver badges205 bronze badges 3-
2
Wait, if I'm not mistaken
$scope
only exists inside a controller, whereas your code isn't. In that case it's not so strange$scope
isn't defined. – 11684 Commented Sep 15, 2013 at 16:48 - i've posted this link in your previous question' page , have a look: plnkr.co/edit/uO9l7n?p=preview – Ivan Chernykh Commented Sep 15, 2013 at 16:50
- @chemiv Yours seems like another implementation, with a lot more code though – Jimmy Commented Sep 15, 2013 at 16:55
1 Answer
Reset to default 6You must define myCtrl
in order to have $scope
available:
function myCtrl($scope, $window) {
$scope.init = function () {
($window.mockWindow || $window).alert('Hello');
};
}
Here is an updated fiddle.
Edit:
I had to wrap your fiddle with a div
that included ng-app
. ng-app
tells angular where the global scope of the application is. This allows it to pile everything inside and see if it can find any controllers etc.
Also, $scope
must be passed in to the implementation of controller myCtrl
with any dependencies afterward (in this case $window
service).
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