Table of Contents
What are directives in Angular explain?
Directives are custom HTML attributes which tell angular to change the style or behavior of the Dom elements. When we say that components are the building blocks of Angular applications, we are actually saying that directives are the building blocks of Angular applications.
What are the Angular concepts?
Angular consists of a few core concepts: Modules, Components, and Services. Each of these core concepts has a few concepts of its own. Modules have root modules and feature modules. Components have root components, templates, views, data binding, directives, and pipes.
Why component is a directive?
Component is used to break up the application into smaller components. But Directive is used to design re-usable components, which is more behavior-oriented. So you can’t use viewEncapsulation in directive.
How many concepts are there in Angular?
In this blog post I will talk about the three core concepts of Angular 2: components, dependency injection, and bindings.
What are types of directives?
Components—directives with a template. This type of directive is the most common directive type. Attribute directives—directives that change the appearance or behavior of an element, component, or another directive. Structural directives—directives that change the DOM layout by adding and removing DOM elements.
What is the use of custom directives in AngularJS?
Custom directives are used in AngularJS to extend the functionality of HTML. Custom directives are defined using “directive” function. A custom directive simply replaces the element for which it is activated.
How are directives in AngularJS works?
Directives. Directives are a unique and powerful feature available in AngularJS. Directives let you invent new HTML syntax,specific to your application.
What is an AngularJS directive?
AngularJS directives are the commands which communicate with angular library and tell angular to do a job on the HTML tags. Since this task is performed on the HTML tags, hence directives have written in the HTML tags as an attribute containing ng- prefix. e.g: – ng-app, ng-model, ng-repeat, ng-controller etc.
What is the main use of Angular JS?
What is AngularJS. Angular JS is an open source JavaScript framework that is used to build web applications. It can be freely used, changed and shared by anyone. Angular Js is developed by Google. It is an excellent framework for building single phase applications and line of business applications.