What is Angular?
These days, the platform of frameworks has become very wide, and different types have appeared in the computer world. One is the Angular JS framework, derived from developing the JavaScript language. In this article, we will tell you what Angular is and in what fields the Angular programming language can help us.
What is Angular?
The meaning of Angular in Farsi is angular. But actually, Angular is a structural framework for dynamic web applications. Angular is an open-source web framework based on JavaScript. This framework allows you to choose HTML as your template language and extend HTML syntaxes to express software components explicitly.
It is better to know that Angular is also called Angular in some dialects. Angular supports all versions of HTML and is designed for software. We suggest you read our article to learn about coding techniques and what coding is.
HTML is an excellent declarative language for static documents that are not very similar to creating software. As a result, building software with it is an exercise that teaches you what to do and tricks the browser into doing it for you. Previously, we have fully explained what HTML is and what it is used for in an article.
Its development teams aim to design and test such programs to identify possible problems. They are also trying to help the development of single-page applications by providing a framework based on Mode-view-control (MVC) and model (MVVM).
You can learn about web applications in the article What is a web app? read more
What is AngularJs?
Now, what should be said in response to AngularJS? Google designed AngularJS in 2009. After this framework was accepted, the second version of Angular was released in 2016, which was very different from Angular JS. In fact, it can be said that AngularJS is the old version of Angular.
Now that you know what Angular is, What should you do if the impedance between dynamic software and static texts does not match?
The solution of impedance mismatch between dynamic software and static texts
To solve the problem of impedance mismatch between dynamic software and static texts, it is often possible to achieve a favorable result by following the following steps:
1- Using the library
A set of functions that are useful when writing web applications. The library is a ready-made sample code, referred to when needed, and the appropriate function is called for it, like jQuery.
2- Why use the Angular framework?
Primary reasons make it easy to answer why we should use the Angular framework. These reasons include:
- Google support for the project – One of the biggest advantages of AngularJS is its support from Google.
- Using TypeScript language – This language is a great language for JavaScript that is highly secure.
- Declarative UI – Angular uses HTML to define the UI of its applications.
- POJO – You no longer need extra getter or setter functions with Angular.
- Easy testing: The Angular framework works in all software that supports MVC, and no additional software is required.
- Modular structure
Angular takes another approach. It tries to minimize the impedance mismatch between HTML-based texts and the software needed to create HTML structures.
Angular teaches the browser new commands through a structure called directives. Like the :
- Data binding.
- DOM control structure for repeating, hiding, and showing Document Object Model (DOM) parts
- Form support and form validation.
- Add new behaviors to DOM elements, such as handling DOM events.
- Grouping HTML into reusable components.
If you want to know more about data binding, I suggest you read the article What is data binding?
A complete client-side programming method
Angular is not the only piece in the overall puzzle of building web applications on the receiver side. Handles all the DOM and AJAX code you’ve manually written and defined and puts it neatly inside a structure. This makes Angular independent of how CRUD (Create, Read, Update, Delete) applications should be built. However, once it becomes independent, it tries to ensure that its opinion is only a starting point and that you can easily change it. Angular comes with the following:
- Everything you need to build CRUD applications in one cohesive package: Data-binding, simple template commands, form validation, routing, deep-linking, reusable components, and dependency injection.
- Testability report: unit tests, back-to-back tests, mocks, and controller tests.
- Seed applications, directory designs, and test scripts are starting points.
What is Angular’s sweet spot?
Angular has made it easy for developers to develop software by providing a higher level of concepts. As with all concepts, this comes with a degree of flexibility. In other words, Angular is not suitable for all applications. Angular is built using the CRUD software. Fortunately, CRUD software supports the majority of web applications. Anyway, it helps you know which software is unsuitable for Angular.
Games and GUI editors are examples of compact software that use DOM tricks. These types of applications are different from CRUD applications and, thus, unsuitable for Angular. In such cases, it is better to use libraries with a lower concept level, such as jQuery.
What is structure?
Programming Angular is built on the idea that declarative code is better than prescriptive code for building UI and composing software components. In contrast, prescriptive code is excellent for expressing business logic.
- Separating DOM manipulation from application logic is a good idea. This significantly increases the ability to test the code.
- It is a very good idea to give as much importance to software testing as to writing it. The difficulty of testing is significantly related to the structure in which the code is written.
- Separating the client and server sides of software is very good. This allows software development to proceed in parallel and allows both parties to reuse it.
- A framework is very helpful for guiding developers throughout the development of software, from UI design to logical design and testing.
- It is a very good thing always to make common tasks obvious and difficult tasks possible.
What do you no longer need to do with Angola?
Registering callbacks: clutters your code and makes it look like the forest for the trees. Deleting repetitive codes like callbacks seems to be a good thing. This greatly reduces the amount of JavaScript code you have to write and makes it easy to see what your code is doing.
Manipulate HTML DOM files automatically and programmatically
Manipulation of HTML DOM files is the basis of AJAX software, but it is laborious and error-prone. By explicitly defining that when the state
The software changes; no matter how the UI of the website changes, there is no need to change the low-level DOM codes and these tasks are removed from your shoulders. Most software written with it never needs to modify the DOM programmatically, but you can if you want to.
What is sorting data to and from UI in Angular language?
Operations CRUD constitute most of the tasks of AJAX software. The process of sorting data from the server into an internal object as an HTML form allows the user to modify the form, validate the form, display validation errors, return to the internal model, and then return to the server, which creates a lot of text codes. Almost eliminates most of this text, keeping the code that describes the main flow of the software rather than implementing all the details.
Writing tons of basic code just to get started
Usually, you need to write a lot of basic code to write a simple “Hello world” AJAX application. With Angular programming, you can quickly bootstrap the software using services. This allows you to use development features faster. As a bonus, you get complete control over the initialization process in automated testing.
Advantages of Angular programming language
- To start learning this language, familiarity with HTML and CSS is enough
- Angular framework saves on writing codes, and it is possible to use existing libraries
- Flexibility in syncing with other design tools and frameworks
- Full access to all commands for programmers
- The existence of a ready space for code testing increases the speed of testing.
- Using typescript makes it easier to access and isolate codes
Disadvantages of Angular programming language
- One of the major drawbacks of using Angular is the limited SEO options and accessibility for search engine crawlers.
- Another interesting aspect of the Angular framework is that it is very difficult to learn. With such a complex network of modules, programming languages, integrations, and customization capabilities, understanding Angular will take some time.
Angular programming language features
provide many third-party integrations that can be easily added to the framework. This gives developers more tools to improve their product’s look and feel.
This framework is fully customizable using elements and modules, giving the developer and designer more power. Angular elements can also be easily added to projects built using another framework, which only adds to the appeal of this program.