How do I get parent scope in directive?
How do I get parent scope in directive?
You can still access the parent scope using $parent , but this is not normally recommended. Instead, you should specify which parent scope properties (and/or function) the directive needs via additional attributes on the same element where the directive is used, using the = , @ , and & notation.
How do you pass scope value from controller directive?
How to pass the value from controller to directive in angular js
- you can use $watch to access the scope value in directive – Karan Aug 12 ’16 at 5:04.
- why are you doing it like this… getting an element and appending using $compile… you need to get over jquery ways of doing things… – harishr Aug 12 ’16 at 5:10.
What is the scope of a $scope?
The $scope in an AngularJS is a built-in object, which contains application data and methods. You can create properties to a $scope object inside a controller function and assign a value or function to it. The $scope is glue between a controller and view (HTML).
What is the scope of a directive in AngularJS?
This scope object is used for accessing the variables and functions defined in the AngularJS controllers, and the controller and link functions of the directive. By default, directives do not create their own scope; instead they use the scope of their parent, generally a controller (within the scope of which the directive is defined).
When do directives use their own parent scope?
All directives have a scope associated with them. They use this scope for accessing data/methods inside the template and link function. By default, unless explicitly set, directives don’t create their own scope. Therefore, directives use their parent scope ( usually a controller ) as their own.
What is the scope object in AngularJS?
Well, all of the directives have a scope associated with them. This scope object is used for accessing the variables and functions defined in the AngularJS controllers, and the controller and link functions of the directive.
Why is parent scope called two way in AngularJS?
This is called two way binding, because the parent scope will also reflect to directive scope vice-versa. It is used for passing object to the directive instead of string. This object could be changed from both sides, from parent or from directive. That is why it is called two-way. Used to bind any parent’s method to directive scope.