Angular: Modern Web Application Development

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sakib23
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Joined: Wed Dec 04, 2024 5:09 am

Angular: Modern Web Application Development

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Angular is a popular web application development framework created and maintained by Google. Since its initial release in 2010 under the name AngularJS, it has evolved significantly and has become a powerful tool for building modern and dynamic web applications. In 2016, Angular 2, a completely rewritten and more advanced version, was released and has continued to evolve ever since.

In this article, we will explore in detail the features and advantages nurse phone number data of Angular that make it the preferred choice for developers and businesses in building high-quality web applications.

Angular logo
Source: Angular.io
Key Features
Here are some of the most notable features of Angular :

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TypeScript
Angular is based on TypeScript, a programming language developed by Microsoft that is commonly used for developing single-page web applications (SPA) and mobile applications.

TypeScript allows you to define data types for variables, functions, classes, and other elements of your code. This helps prevent compile-time errors, improves code maintainability, especially in large and complex projects, and provides better support for auto-completion in code editors.

MVC Architecture
Angular is a framework that follows an architecture similar to the MVC (Model-View-Controller) pattern, but with some specific concepts specific to the framework. In Angular, this architecture is known as "Component Architecture" and follows the principles of separation of responsibilities and modularity.

Although it is not a traditional MVC, the concepts are comparable. Here I show you how each of them relates.

Model: In Angular, the model refers to the representation of data and the logic associated with it. Instead of having a single “model” as in the traditional MVC pattern, in Angular, models are typically TypeScript objects or classes that define the structure and behavior of the data.
View: The view in Angular is the part of the user interface that users see and interact with. Instead of using view templates directly in the component, Angular uses HTML templates with directives and data binding to generate the view.
Controller: In Angular, the role of the controller is primarily divided between components and services. Components are responsible for presentation logic and interaction with the view. Services handle business logic, communication with the server, and other data-related aspects.
Components are the centerpiece of the architecture and represent the reusable and modular parts of the user interface. Each component has its own HTML template, presentation logic, and state. Components interact with each other through input properties and output events.

Standing programmer
Source: Freepik.com
Directives
In Angular, directives are a key component of component architecture and play a fundamental role in manipulating the DOM and interacting with the user interface.

There are three main types of directives in Angular:

Structural Directives: Alter the structure of the DOM, controlling the visibility and existence of elements.
Attribute Directives: These are applied to existing DOM elements and change their behavior or appearance.
Component Directives: These are the primary way to create and reuse components in Angular.
Custom directives can also be created to add specific functionality to components and templates.

Dependency Injection
Dependency injection is a fundamental design pattern in Angular that allows you to manage the creation and provisioning of objects or services in an application in a more organized and efficient way.

Instead of a component directly creating its dependencies, Angular takes care of providing them through dependency injection. This promotes code reuse, modularity, and separation of responsibilities. It also allows for greater flexibility in changing service implementations without affecting the components that use them.

Routing
Routing allows you to create richer, more dynamic applications, as users can interact with different sections of the application without having to reload the entire page. You can use route configuration to load specific components and handle navigation logic in your application in a structured way.
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