DI or Dependency Injection is a software design pattern that deals with how code gets hold of its dependencies. In order to retrieve elements of the application which is required…
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…
NgModel adds these CSS classes to allow styling of form. Validation classes of AngularJS are: ng- valid ng- invalid ng-pristine ng-dirty
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…
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…
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…
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…
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…
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…
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,…