angularjs-scope Archives

angularjs, Programming

IT Nursery

How do I ignore the initial load when watching model changes in AngularJS?

I have a web page that serves as the editor for a single entity, which sits as a deep graph in the $scope.fieldcontainer ...

June 3, 2022
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angularjs, Programming

IT Nursery

How do I use $rootScope in Angular to store variables?

How do I use $rootScope to store variables in a controller I want to later access in another controller? For example: angular.module('myApp').controller('myCtrl', function($scope) ...

May 27, 2022
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When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or a new isolated scope?

I’m looking for some guidelines that one can use to help determine which type of scope to use when writing a new directive. ...

May 20, 2022
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How to set the id attribute of a HTML element dynamically with angularjs (1.x)?

Provided an HTML element of type div, how to set the value of its id attribute, which is the concatenation of a scope ...

May 18, 2022
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$watch an object

I want to watch for changes in a dictionary, but for some reason watch callback is not called. Here is a controller that ...

May 14, 2022
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$rootScope.$broadcast vs. $scope.$emit

Now that the performance difference between $broadcast and $emit has been eliminated, is there any reason to prefer $scope.$emit to $rootScope.$broadcast? They are ...

May 11, 2022
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AngularJS access parent scope from child controller

I’ve set up my controllers using data-ng-controller="xyzController as vm" I have a scenario with parent / child nested controllers. I have no problem ...

May 9, 2022
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AngularJS : Prevent error $digest already in progress when calling $scope.$apply()

I’m finding that I need to update my page to my scope manually more and more since building an application in angular. The ...

April 19, 2022
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‘this’ vs $scope in AngularJS controllers

In the “Create Components” section of AngularJS’s homepage, there is this example: controller: function($scope, $element) { var panes = $scope.panes =...

April 15, 2022
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What is the difference between ‘@’ and ‘=’ in directive scope in AngularJS?

I’ve read the AngularJS documentation on the topic carefully, and then fiddled around with a directive. Here’s the fiddle. And here are some ...

April 15, 2022
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