What are the characteristics of “Scope”?
To observer model mutations scopes provide APIs ($watch) To propagate any model changes through the system into the view from outside of the Angular realm A scope inherits properties from…
Explain the styling form that ngModel adds to CSS classes
NgModel adds these CSS classes to allow styling of form. Validation classes of AngularJS are: ng- valid ng- invalid ng-pristine ng-dirty
What is the factory function in AngularJS?
For creating the directive, factory method is used. It is invoked only once when the compiler matches the directive for the first time. By using $injector.invoke the factory method is…
What is the main difference between a link and compile in Angular.js?
Compile function: It is used for template DOM manipulation and collects all of the directives. Link function: It is used for registering DOM listeners as well as for instance, DOM manipulation. It…
Explain injector in AngularJS
An injector is a service locator. It is used to retrieve object instances as defined by provider, instantiate types, invoke methods, and load modules. There is a single injector per…
Explain the linking function and its types
Link combines the directives with a scope and produces a live view. For registering DOM listeners as well as for updating the DOM, link function is responsible. After the template…
Explain directives and their types
During compilation process, when specific HTML function is triggered, it is referred to as directive. It is executed when the compiler encounters it in the DOM. Different types of directives…
What are the steps for the compilation process of HTML?
Compilation of HTML process occurs in the following ways Using the standard browser API, first, the HTML is parsed into DOM By using the call to the $compile () method, a compilation…
What is string interpolation in Angular.JS ?
In Angular.js, the compiler during the compilation process matches text and attributes. It uses interpolate service to see if they contain embedded expressions. As part of the normal digest cycle,…
What are the benefits of AngularJS?
Benefits of AngularJS are: Registering Callbacks: There is no need to register callbacks. This makes your code simple and easy to debug. Control HTML DOM programmatically: Applications which are created using Angular…