What is link in custom directive?

Link: The link function deals with linking scope to the DOM. Using Code for Compile. While defining a custom directive we have the option to define a link against which either we can define a function or we have the option to assign an object which will have pre & post function.

What is link and compile in AngularJS?

Compile function: It is used for template DOM Manipulation and collect all of the directives. Link function: It is used for registering DOM listeners as well as instance DOM manipulation. It is executed once the template has been cloned.

What is deep linking in AngularJS?

Deep linking is the usage of the URL, which will take to specific page (content) directly without traversing application from home page. It helps in getting indexed so that these links can be easily searchable by search engines like Google, Yahoo.. etc.

What is scope in AngularJS directive?

Scope in a Directive 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.

What is custom directive in AngularJS?

A Custom Directive in AngularJS is a user-defined directive that provides users to use desired functions to extend HTML functionality. It can be defined by using the “directive” function, and it replaces the element for which it is used.

What is isolated scope in AngularJS?

Isolated scope directive is a scope that does not inherit from the parent and exist on its own. Scenario: Lets create a very simple directive which will show the object from the parent controller.

What is difference between controller and directive AngularJS?

A controller is usually used to contain and maintain the logic for your view, which gets bound to your view via $scope. A directive is something that you might use repeatedly and is called in your view directly through the directive name which you can pass in as an attribute.

What is the difference between controller and link in directives in AngularJS?

The link option is just a shortcut to setting up a post-link function. controller: The directive controller can be passed to another directive linking/compiling phase. It can be injected into other directices as a mean to use in inter-directive communication.

What is compile in AngularJS directive?

Compile function: element: The element where the directive has been declared. DOM transformations can be applied to this element or its children. transclude: A transclude linking function. This option is deprecated.

What are angular directives?

AngularJS Directives are a combination of HTML template markup (i.e. attributes, elements and CSS class) and supporting the JavaScript code.

What kind of things can you do with AngularJS?

One of the many benefits of AngularJS is that it can be used as a standalone JavaScript Framework.

  • With AngularJS,you can create your very own front-end.
  • A singleton is a module that contains a single global variable declaration.
  • AngularJS is also written in CoffeeScript,which is a dialect of JavaScript that compiles to Java.

    • What is ng-option directive in Angular JS?

    The ng-options Directive in AngularJS is used to build and bind HTML element with options to a model property . It is used to specify in a list. It is designed specifically to populate the items of a dropdown list.