You may notice the dynamic trend of development, Developers prefer Angular over other technologies these days. Why is it happening? Why this preference turned? Let’s understand it.
Interactive and expressive UI
User interfaces in Angular are built on HTML. Angular is a declarative language which has shorter tags and it is easy to understand. Angular directives allow a developer to know the final result of UI by just reading the HTML.
Sometimes, it becomes complex to develop, reconstruct the JavaScript Interfaces. So, the HTML interface manages the implementation of web apps. Rather than knowing program flow and loading, you can specify what you want and Angular will create the dependencies.
This allows a developer to create an interactive and flexible user interface for web applications. With such a readable directive, developers will be able to focus on providing better results instead of testing the results of their code. Thus can help you to get an interactive and expressive user interface suitable for your web application.
This allows a developer to create an interactive and flexible user interface for web applications. With such a readable directive, developers will be able to focus on providing better results instead of testing the results of their code. Thus can help you to get an interactive and expressive user interface suitable for your web application.
MVC design Architecture
In traditional development to update the view, we need to create HTML, retrieve data and then handle various events and again generate HTML. It was time-consuming and not feasible for the current era of fast development so Angular provides a convenient solution - MVC design pattern.
MVC stands for Model View Controller. MVC is a conventional approach to web development as it helps to make a web application more durable. MVC design pattern separate your web application into UI design, business logic and data manipulation,Moreover it provides low coupling (minimal dependency) among them.
- Model: Model represents the data source.In the context of angular, services which we can inject into our component via DI(Dependency injection).
- View: View is UI design that displays on the screen. In angular, view is a component template.
- Controller: Controller is consist of our business logic. We can say it was a middleman of MVC architecture. Controller handle the client's request, retrieve data from the model and render the view as a response, Angular component class is the example of the controller.
So after updating the Model, data process in the Controller and Angular automatically reflects its modification directly in the View.
In this code, we will see that ngModel has a property binding and event binding as well. Here is another example of ngModel, but without using the shorthand syntax.
Here (ngModelChange) is a event binding and [ngModel] is a property binding.To create your own component that supports two-way binding, you must define an @Output property to match an @Input.
So here I shared some points why Angular is Demanding, Trending, Best, Latest Technology for IT Industry. Few Topics are remaining that will be share in Reasons to choose Angular for your upcoming Projects Part-2. So till then stay tuned and stay happy :)
Provide Modularity
Modularity is the division of functionality into a set of logical, independent, interchangeable portions called modules. A modular system is easier to understand, manage and reuse. A modular system reduces the complexity of the large application so for building the large web application one should have to prefer this approach.
Modules are a great way to organize an application.Angular apps are modular and Angular has its own modularity system called NgModules. NgModules can contain components, service providers. Generally module import functionality that is exported from other NgModules, and export selected functionality for use by other NgModules.
Angular app has at least one module that is root module named AppModule, it resides into the app.module.ts file. AppModule is use to bootstrap your app. Every angular application has several feature modules. Shared module also used in complex web application.NgModules combine components, directives, and pipes into cohesive blocks of functionality.
Two way binding Data
Two-way data binding is the synchronization of model and view. When we manipulate the data in the model, the view automatically reflects the change and the vice-versa, when data in view change, the model also updated.
Data binding has two types, one-way data binding and two-way data binding. For one-way data binding interpolation is used. Interpolation transfer data in one direction from our components (from controller) to HTML elements(in view).
One directive is used in angular application for two-way binding named ngModel. It is a combination of property binding and event binding. Banana bracket ‘[()]‘ is used to achieve two- way binding.
<input [(ngModel)]="username">
<p>Hello {{username}}!</p>
In this code, we will see that ngModel has a property binding and event binding as well. Here is another example of ngModel, but without using the shorthand syntax.
<input [ngModel]="username" (ngModelChange)="username = $event">
<p>Hello {{username}}!</p>
So here I shared some points why Angular is Demanding, Trending, Best, Latest Technology for IT Industry. Few Topics are remaining that will be share in Reasons to choose Angular for your upcoming Projects Part-2. So till then stay tuned and stay happy :)
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