Table of Contents
What does link function do in a directive?
link function is basically used to manipulate the DOM( Document Object Model ) element using custom directive. link option in custom directive registers DOM listener and also update the DOM.
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.
Which directive link AngularJS with HTML?
A – ng-bind directive binds the AngularJS Application data to HTML tags.
What is the difference between 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 link in AngularJS 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?
What is link in directive AngularJS?
What is compile and link in AngularJS?
What are directives and directive link functions in AngularJS?
We will introduce directives and directive link functions in AngularJS and go through examples to understand them. The Directives are the DOM element markers that tell the AngularJS to extend the HTML to DOM elements and their children. In AngularJS, most directives start with ng- where ng stands for Angular.
How do you make a view dynamic in angular?
To make the view dynamic, Angular then runs a link function for each directive. The link functions typically creates listeners on the DOM or the model. These listeners keep the view and the model in sync at all times.
Is there any angular magic inside the link?
Inside linkwe don’t see any angular magic. i.e. no 2 way bindings, etc. Just that we have the angular’s api available to use. – Yugal Jindle
What is the scopefunction of L(scope) function?
Finally, we provide scopefunction to this l(link) function which further executes the wrapped link functions with this scopeand their corresponding elements. l(scope) This adds the templateas a new node to the DOMand invokes controllerwhich adds its watches to the scopewhich is shared with the template in DOM.