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sophiasmithg · 9 months ago

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Which is More Powerful, AngularJS or ReactJS?

Today, businesses seek tools and frameworks to build dynamic and engaging user interfaces.

The two prominent web app frameworks that are extremely used are- AngularJS and ReactJS. Each framework has unique strengths and specialties, catering to diverse project requirements and offering advanced tools and features to build modern-age web applications.

Whether you are a beginner or an experienced developer, you must understand these two popular frameworks, AngularJS vs. ReactJS.

Source- https://www.simform.com/blog/angular-vs-react/

In this blog, we will explore the common differences: Angular vs. Reactjs and where to use which framework.

Reactjs: Learn Once, Write Anywhere

ReactJS is a powerful JavaScript library for building user interfaces in web applications. It's known for its efficiency and uses a component-based approach, making UI development straightforward and organized.

React's virtual DOM ensures fast rendering by updating only the necessary parts of the webpage. JSX simplifies writing HTML within JavaScript, improving code readability. With one-way data binding, React ensures predictable data flow, making it easier to maintain and debug applications. These features make ReactJS a popular choice among developers for creating responsive and dynamic web interfaces.

Source- https://bestofjs.org/projects/react

Key features-

Declarative views

JSX advantage

Component-based

Virtual DOM

One-way data binding

Building blocks flexibility

Advantages of Reactjs-

ReactJS provides several benefits:

Developers can create reusable and predictable code.

Debugging is simplified with declarative views.

It reduces ReactJS Developer development time significantly.

It enhances developer productivity.

Transitioning between different React versions is seamless.

React Native facilitates mobile app development.

Updates are faster with server-side and front-end rendering support.

The UI is efficiently built for improved load times and performance.

It integrates smoothly with various third-party libraries and tools.

Hire the best Hire Reactjs Developers from OnGraph for advanced interfaces.

What is Angular?

Angular is a robust platform and framework for web development, built using TypeScript. It uses a component-based architecture to create scalable web applications. Angular accelerates front-end development with integrated libraries for tasks like client-server communication and routing. It comes with tools that work well for projects of any size, from small apps to large enterprise ones.

Source- https://bestofjs.org/projects/angular

Key features-

Two-way data binding

Dependency injection

Virtual scrolling

Angular CLI

Built-in libraries

Advantages of Angular-

It promotes strong encapsulation and follows an intuitive application structure.

Facilitates clean code development, enhancing maintainability.

Simplifies building, testing, and updating applications.

Includes built-in features like RxJS and Angular CLI for efficient development.

Built-in support for HTTP, AJAX, and Observables streamlines data handling.

Enables rapid server-side rendering and supports views without browser-side rendering.

Parallel component execution reduces the lines of code needed.

Boosts developer productivity and enhances application performance overall.

Also read: 13 Best React Frameworks and Libraries to Use in 2024

Angular vs. ReactJs: Tabular Difference

Detailed Comparision: Reactjs vs. Angular

1. Popularity

Both Angular and React have gained popularity in the developer community. React leads with 203k stars on GitHub and ranks second in a 2022 Statista survey on the most used web frameworks worldwide.

Angular, initially released as AngularJS, gained fame for single-page applications. Its redesign as Angular 2 in 2016 introduced new features, solidifying its maturity. However, React's rendering optimizations, virtual DOM, and easy component reuse have consistently made it the preferred choice for dynamic web applications.

2. Performance

Both Angular and React excel in building high-performing web applications, each with its unique strengths.

Angular prioritizes optimizing coding practices and performance enhancement through features like optimized digest cycles and $cacheFactory for efficient data memorization and recalculation. It uses real DOM with a sophisticated change detection mechanism that accelerates web app rendering.

On the other hand, React leverages its virtual DOM, which enables faster updates and data refreshes without rewriting the entire HTML document. It promotes component reusability across projects, enhancing developer productivity and maintaining code quality. These capabilities ensure both frameworks deliver efficient, scalable solutions for varying project complexities.

Hire a React JS development company for next-level React JS development services.

3. Data Binding

Source- https://www.tabnine.com/blog/angular-vs-react/

Angular and React handle state management differently. Angular uses two-way data binding, meaning changes in interface elements automatically update the model and vice versa. This simplifies building interactive interfaces without extra callbacks, making it ideal for complex applications like ERPs.

React, on the other hand, employs one-way data binding, where updates to the interface occur after the model state changes. This gives developers more control but requires managing state with libraries like Redux for complex applications. While Angular automates data binding, React provides flexibility with precise control over the application state.

4. Server-side Rendering

Angular: With server-side rendering, Angular pre-renders the application to create a static view before it becomes fully interactive. It optimizes server-side performance by efficiently using JSON and client-side caching, minimizing client-server communication.

React: React supports server-side rendering easily, making applications more SEO-friendly. It uses functions like RenderToString for this purpose, offering flexibility that sets it apart from other JavaScript frameworks.

5. Testing

Angular: Testing in JavaScript can be challenging due to its dynamic typing, requiring thorough testing to ensure code quality. Angular simplifies testing with features like unit code isolation and dependency injection, which facilitate easy component decoupling and mocking. It offers comprehensive testing and debugging tools within a single framework setup.

React: Testing in React involves mocking parts not present in testing environments to ensure reliable results, particularly in data-fetching scenarios. React provides predictable tests with robust mocking functions. It integrates test suites into the development process, using test runners like Mocha, Ava, and Jest for efficient test execution alongside ongoing development tasks.

6. Optimizing bundle size

The size of the initial bundle file downloaded when loading a webpage significantly affects how quickly the page displays. Both Angular and React developers focus on optimizing this bundle size for better application performance.

Angular: Angular applications require compilation before they can run in a browser. This compilation ensures that Angular's components and templates are understood by browsers. However, larger bundle sizes can slow down loading times. To speed up rendering, developers can use Ahead-of-Time (AOT) compilation. Although not the default, it can be activated through Angular CLI in production mode. AOT converts Angular's HTML and TypeScript code into efficient JavaScript during the build phase, improving load times.

React: Bundle size is crucial in React, especially as applications grow. It's essential to continually analyze and optimize the codebase to maintain performance. As new pages and features are added, the initial bundle size can increase significantly. Techniques like code-splitting and compression are vital for optimizing bundle sizes without slowing down the application. These methods help manage large app sizes effectively in React development.

7. Learning curve

Angular: Angular is extensive and dynamic. Initially, it covers fundamental topics like directives, modules, components, services, and dependency injection. Learning Angular may feel challenging at first due to its steep learning curve, especially compared to React.

React: React focuses on writing components, managing internal states, and using props for configuration. It may seem unfamiliar initially, but it's straightforward and doesn't add unnecessary complexity. Learning React's basics, along with state management and routing, prepares developers well for building applications.

Choosing between Angular and React depends on your project's requirements. Angular excels in solving complex problems in large-scale applications, while React's simplicity and flexibility have made it increasingly popular among developers. Both technologies offer robust features, tools, and performance capabilities, making it a tough choice for development teams.

When to Choose Angular vs. React

Angular

Angular excels in speeding up front-end development and is favored for creating robust, data-driven web applications. Maintained by Google, it offers stability and extensive community support. Here are scenarios where Angular is ideal for-

Designing, maintaining, and scaling large and complex applications due to its component and directive architecture.

Developing feature-rich elements and customizations efficiently.

Building enterprise-scale projects without needing extensive third-party integrations, could complicate development.

Choose Angular if you:

Need to create enterprise-grade applications with extensive features.

Manage projects of medium to high complexity.

Have developers skilled in languages like C#, Java, and Angular versions, ensuring high productivity.

Aim to develop applications like video streaming platforms, e-commerce sites, or real-time data apps.

React

React focuses on handling the view layer and excels in creating reusable UI components. It's known for its speed in updating data without reloading the page, originally developed by Facebook and widely adopted in large-scale applications like Instagram. Ideal use cases for React include:

Building customizable and interactive app solutions.

Creating apps with multiple events or shareable elements.

Projects where developers are proficient in JavaScript, HTML, and CSS.

Choose React if you:

Want to develop personalized applications tailored to specific needs?

Require dynamic and fast-loading interfaces for social networks, data dashboards, or retail apps.

Plan to build cross-platform mobile applications efficiently.

Understanding these distinctions will help you choose the right framework based on your project requirements and the development team's expertise.

Companies Using Angular vs. Reactjs

Source- https://www.simform.com/blog/angular-vs-react/

Angular or React - Which is Better?

Both Angular and React are widely used front-end technologies. While Angular offers great benefits, React stands out as the preferred choice. It has large community support and features like Virtual DOM and rendering optimizations that give it an edge over Angular.

React also makes version migration seamless and has a straightforward installation process. Overall, React streamlines development, reduces errors, and offers robust solutions. When choosing between React and Angular, consider your project needs and functionalities. For professional JavaScript development services, feel free to reach out to us confidently.

Connect with OnGraph, a leading React JS development agency for building exceptional front end and the best React JS development service.

Content Source URL: https://www.folkd.com/entry/56745-which-is-more-powerful-angularjs-or-reactjs/

#IsReactorAngularmoreindemand #ShouldIlearnAngularorReactin2024 #reactjs #angularjs #DoesAngularorReactpaymore

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crestinfosystems · 1 year ago

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Angular Vs. ReactJs Vs. VueJs

The popularity of front-end frameworks is rapidly increasing as they allow developers to build more complex and reliable applications in a minimum time and effort. The web development industry has been transformed by these innovative technologies.

Choosing the right front-end development framework that meets your unique business needs- is a challenging task for every business owner. There are tons of reasons for the pros and cons of each framework, and you'll probably end up back at square one if you try to weigh the pros and cons of each.

Being the oldest front-end framework, Angular is considered the most comprehensive. Or, should you opt for React because React is the most loved framework by many people, and they cannot be wrong at all? Talking about Vue.js, it is younger in the market and going to appear better than the other two.

Well, in this article, we will be talking about the three most popular front-end technologies: Angular, ReactJS, and Vue.js, and we will cover each framework so that you can determine which one best suits your needs.

Let’s get started!

What is Angular?

Angular, developed by Google, was released in 2010 and is a TypeScript-based JavaScript framework. In 2016, Angular 2 (the first release of Angular 2 without the “JS” in its name – AngularJS) represented a shift in positioning and direction from the original AngularJS.

Version 2+ of Angular is just Angular, and although AngularJS (1 version) continues to get updates, we'll talk mainly about Angular, and the most recent version is Angular 13, which was released on November 03, 2021.

There are many top-notch features available with the Angular framework, including control of the user interface, handling user input, validating forms, routing, state management, testing, PWA capabilities, and more. Unlike React, Angular offers a complete collection of framework capabilities.

What is Vue.js?

In 2014, Evan You developed Vue, especially after leaving his job at Google. Although no large company has endorsed Vue, it has seen substantial growth over the past three years.

Contributors for Vue are supported by Patreon, and Vue 3 is currently located in its own GitHub repository; it is run using TypeScript. The current stable version of Vue is 3.0, released in September 2020 (with a few smaller incremental releases since then).

There are more tools in Vue compared to React, but fewer than Angular. It comes with state management and a router but does not offer HTTP client functionality or form validation features.

It makes use of the virtual DOM to ensure faster and bug-free performance. Vue mainly focuses on creating user interfaces and reusable components compared to the other two.

What is React?

Facebook developed React in 2013; React is heavily used by Facebook's products such as Facebook, WhatsApp, and Instagram. The most current stable version is 17.0.2, released in March 2021 and the latest one is also on the headline.

In React, you can create components and subcomponents, which you can think of as UI pieces on a website. One key functionality is building components and subcomponents.

You can also use React to define how your components are rendered and to build SPAs that don't need to refresh the browser, thanks to third-party packages like React Router, a dynamic, non-refreshing routing library.

Overview of Advantages and Limitations

It can be difficult to decide what technology framework to use. The fact is, you cannot pick the best. Each framework has different strengths and weaknesses, so ultimately it depends on your business needs.

There are many factors to consider when choosing a framework, which we will discuss here. However, the most important thing is to choose the framework that you love the most seeing your business's profitability.

Advantages of React JS

A lightweight JS framework with a simple syntax that combines HTML and JavaScript, making it easy to learn. Documentation is readily available, which is a plus for beginners.

Provides excellent support for PWA (progressive web app) especially when you create-react-app templates.

It offers Virtual DOM implementation and rendering optimizations which makes it extremely fast.

Using functional programming with components, react creates modularized code that can be reused, resulting in easier maintenance and scaling. Apps can be developed more easily and scaled with more scalable infrastructure.

Limitations

There have been constant changes in React technology, which makes it a bit challenging to keep up with the latest documentation.

Developers can make design choices freely since React technology is unopinionated.

React utilizes JSX, which creates a learning barrier for some developers, despite its benefits.

Advantages of Angular

Angular makes use of TypeScript, which provides great support for type checking and other external tooling.

Google provides support for Angular, so it can be said that it is a trustworthy framework.

They offer detailed documentation with a huge community, which makes it easier to learn.

Autocomplete is supported inside external HTML templates for components in Angular, allowing for faster development times.

Limitations

There is a slowdown in performance due to the real DOM used, but this can be remedied with the use of ChangeDetectionStrategy, which assists in writing manual code.

Angular offers a comprehensive range of structures including various modules, components, pipes, etc., which makes it hard to learn this framework compared to React and Vue, which mainly rely on the components.

Advantages of Vue.js

Vue comes with detailed documentation, which helps developers overcome their learning curve. With just a basic knowledge of HTML and JavaScript, developers can construct powerful single-page applications.

Vue is used to design robust single-page web applications.

Vue has a smaller footprint, so its speed and flexibility are optimal, which gives better performance compared to other frameworks.

It can be integrated easily with existing infrastructure without having any impact on the system.

Vue uses virtual DOM, which makes it faster than Angular.

Limitations

As a relatively new technology with a tiny market share, Vue has fewer resources than React and Angular, meaning that support and knowledge sharing are less common.

How to Choose the Right Javascript Framework for your Project?

It remains to be answered - when are the three frameworks to be chosen? Which benefits should be exploited to the maximum? We have listed the following criteria that can help you make the right decision regarding the most appropriate platform for your project based on the major advantages and disadvantages of each framework:

Choose Angular:

When you want to create a large and complex project such as building enterprise applications with Angular

When you are looking for simplicity

When you want great reliability and scalability

When you have Angular developers on your team

When you can afford some time to learn TypeScript before the project starts

Choose React:

When your project can accept reusable components

When your project’s front end is not too complex

When your performance and scalability are important

When you are having tight deadlines

When you are looking for relevant experience in React.js development.

Choose Vue.js:

When your project scope is on the small side

When you want superior performance

When you have experienced front-end developers but have team members with JavaScript knowledge

When you are not experienced in learning a new technology

Angular, React, and Vue.js are by no means the only front-end frameworks available. There are a lot of exciting tools that will suit projects of different sizes and complexity.

It shouldn't be hard to put together the right technology stack and deliver a great software solution with the right approach and common sense.

JavaScript-based tools are available along with front-end development frameworks. You can always count on us for any development team you need to hire, such as a React.js developer team for example.

Let’s make a detailed comparison between Angular Vs. ReactJs Vs VueJs one by one:

Angular Vs. ReactJs Vs VueJs: Framework Size

Size matters for development frameworks since size influences application performance. Angular is one of the heaviest in size, with 143k. A framework and its application must be downloaded before an application can be used.

The second most popular framework is React, with a size of 43k, and the lightest framework is Vue.js, with only 23k. Therefore, if your application is not more complex and doesn’t have many sophisticated components, choosing the smaller framework would be the best option.

Angular Vs. ReactJs Vs VueJs: Performance

It is important to know that Web application performance directly depends on the Document Object Model, or DOM, which represents a web page in both the browser and in the source code. The DOM is what allows web pages to be modified during an update process.

When only one item is changed on a web page, Angular updates the entire page and re-renders the whole web page. Regular DOM, particularly in single-page applications, affects performance, making it its Achilles' heel.

As both React and Vue.js make use of virtual DOM, they leave Angular in the dust. Changes can be made in a copy of the DOM without affecting the actual DOM. In addition, just the modified components of the virtual DOM are rerendered, and the updated virtual DOM is compared to a snapshot of the regular DOM. The performance of the application is greatly improved by this approach.

Angular Vs. ReactJs Vs VueJs: Community

React was rated the most popular framework for developers in the 2017 Stack Overflow Developer Survey. The app enjoyed unparalleled popularity and support because it was constructed by the Facebook team. With more than thirty thousand developer members now contributing to React's development, its developer community has now exceeded thirty thousand members.

Traditional users have appreciated the advantages of Angular and the community has been quite supportive. Even with the statistics by Bestof.js showing AngularJS still has a lot more followers than its later versions, the first version of Angular still has many more followers.

Although Vue.js has many advantages, it doesn't appear to be popular with developers despite its advantages. Collaboration on framework functionality improves the framework's functionality and, more importantly, its library collection expands.

The components in React are sure to be reusable since they have been contributed by peers. In other words, React might be your best option if you are looking for community support and ready-made components.

Angular Vs. ReactJs Vs VueJs: Popularity

Google Trends provides little insight into the popularity of "angular" and "react" since they are frequently used terms. However, the number of stars they receive on their GitHub repo is a good barometer of their popularity.

Recently, Vue has been up there with React among the top frameworks. After a sudden drop in stars in mid-2016, it is back on top. Your development team will be able to overcome the shortcomings of these frameworks, regardless of which business framework you use.

If the team is in the right hands, it can be assured that this will happen. Moreover, your developers are experts and understand these frameworks inside and out, so you can always rely on them to deliver the solutions you need.

Or you can hire dedicated developers who are proficient in Vue.js, React, and Angular from a reputable company.

Angular Vs. ReactJs Vs VueJs: Scalability

The ability to maintain an expanding functionality is the essence of scalability as it applies to front-end development. A development platform should be able to support the growth of applications as they grow in size and complexity.

Both Angular and React are easily scalable when it comes to building scalable applications, according to developers almost unanimously. Modular development with Angular provides scalability, while component-based development with React yields excellent results.

Because it uses template-based syntax, Vue.js has a disastrous record when it comes to scalability. It becomes increasingly difficult to reuse templates within a large application, compared with JavaScript components.

Angular Vs. ReactJs Vs VueJs: Learning Curve

It is very subjective that for some people technology A may be easier to learn than technology B; while others may find it difficult to learn. Having mastered JavaScript and understanding its concepts is the first step to learning the front end, so all three should be equally easy for you.

Because Typescript is good to know when writing Angular apps (despite it not being required), it may cause more problems with Angular. React.js and VueJS appear to be more accessible to beginners than other frameworks, according to my research. However, individual preferences play a large role here.

Angular Vs. ReactJs Vs VueJs: User Friendliness

Angular, React, and Vue.js are the three most difficult technologies in that order. As a result, Vue.js has an advantage. It is easy for organizations to hire and onboard experienced JS developers, and also want to make them work seamlessly with Vue.js.

Angular Vs. ReactJs Vs VueJs: Popular Projects

Now we would like to sum up this article with this final point, describing some well-known projects that have utilized each of these frameworks, illustrating that you can accomplish big things no matter what the technology is.

Netflix, Facebook, and Instagram are some of the most popular websites using Angular. React.js powers more popular websites including Forbes, BMW Price calculator, Santander Bank, etc. Some of the leading names like Alibaba, 9GAG, and FontAwesome are powered by Vue.js.

Final thoughts

The major components of these frameworks are under continuous development, and new versions are released regularly as well as maintenance of existing ones. Since all of these frameworks have a high level of support, you can use them all safely. In contrast, Vue - which started more recently but is still growing quickly - is not growing as fast as Angular.

It is impossible to say which frameworks will be relevant in the long run, but each project is backed by a great community, and each is continually evolving. It's important to take a few things into account before jumping into a new framework. First, the expertise of your team can play a big role in choosing a new technology.

Hiring dedicated developers for your project from a leading custom web development company can also help. Lastly, your choice of framework may also be affected by the complexity and scope of the project itself. You can use this information to decide which front-end framework is best for your needs and goals by taking into account all the key differences.

#Angular Vs. ReactJs Vs. VueJs #angular #reactjs #vuejs

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brilworks · 2 years ago

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React vs. Angular

React vs. Angular: How to Choose the Right Framework for Your Next Project?

Whether you are a developer, a business owner, or a startup, you are often faced with the dilemma of choosing the right tool for your next project or learning. There are so many options out there; it can be overwhelming and confusing to know where to start. When it comes to web development tools, two popular choices are — React vs Angular. React is a JavaScript library created by Meta, while Angular is a framework developed by Google.

Remember, no development tool or language is perfect for all kinds of development. Each has its own strengths and weaknesses.

For example, React is more lightweight and beginner-friendly but doesn’t offer as many features as Angular. Therefore, not suitable for developing complex and large applications. On the other hand, Angular is more complex and has a steeper learning curve; it offers more features, reducing developers’ reliance on third-party tools.

Though React is more popular than Angular, popularity alone cannot be the sole determining factor in choosing the right development tool. It is important to take into account various other factors, including a budget, learning curve, and numerous other aspects.

Read on to discover which tool is right for you. In this article, we will discuss React vs Angular, and we will provide some scenarios where one tool is better than the other. By the end of this article, you will have a much better understanding of the two tools and be able to make an informed decision about which one is right for you.

React vs. Angular: What’s the Difference?

1. Structure

React lets you build applications using components. Typically, components are JavaScript functions. It has a component-based structure where logic is stored in reusable pieces used to build user interfaces. The components are encapsulated in JSX files, which combine JavaScript and HTML. It is worth noting that it is only a rendering library.

Angular also includes a component-based structure. However, it differs in their approaches to achieving componentization. In Angular, components are decorators that store metadata of a class, method, or property, allowing you to mark a class as a component.

2. Data-Binding

Data binding involves keeping the data in the model (data source) and the view (UI) synchronized. Its purpose is to ensure that both the view and the model remain updated.

Unlike some other frameworks, React primarily focuses on rendering, which means it follows a unidirectional data flow. In other words, changes in the model are reflected in the view, but changes in the view do not automatically update the model. Nevertheless, it is possible to achieve bidirectional data flow in React by utilizing third-party tools.

On the other hand, Angular has MVVM(Model-View-ViewModel) architecture which by default enables bi-directional data flow.

Although React and Angular both possess data binding capabilities, Angular includes built-in support for both one-way and two-way data binding. On the other hand, React primarily emphasizes one-way data flow but offers optional backing for two-way data binding through external libraries or customized implementations.

3. Performance

In terms of performance, ReactJS and Angular both have their strengths depending on recent developments and updates. But when it comes to task-based benchmark tests, Angular showcased better performance. Angular particularly shines in scenarios where specific tasks are executed.

ReactJS shines over its competitor in terms of site-load time due to the opposite approaches it takes in rendering content. As you may already be aware, React utilizes a virtual DOM that loads specific portions initially and compares them to the original DOM, making targeted changes rather than modifying the entire DOM.

It is important to note that Angular offers ahead-of-time (AOT) compilation, which enables developers to achieve similar performance levels as React-based applications.

4. DOM Manipulation

One notable difference between the two is the approach to DOM manipulation. React utilizes a virtual DOM. On the other hand, Angular manipulates the real DOM, which can be resource-intensive. Due to its virtual DOM manipulation, React has an advantage over Angular in terms of performance.

5. Language and learning curve

React is a compact JavaScript library, unlike its counterpart Angular, which is a comprehensive framework encompassing various features. For beginners who may have limited familiarity, React is easier to grasp.

In contrast, Angular’s learning curve becomes steeper as time progresses. Since it is a substantial framework that demands a significant learning effort. However, the transition to Angular becomes much smoother if you come from a statically-typed languages background like Java or C#.

6. Community support and popularity

Both React and Angular are widely popular and utilized by renowned companies worldwide. React benefits from support by Meta, whereas Angular is maintained by Google. However, in terms of popularity, React is more popular than Angular. It is worth noting that while React’s popularity continues to grow, Angular’s popularity has been declining, according to the Stack Overflow 2023 developer survey.

React holds the crown when it comes to popularity and community support, Additionally, React’s extensive availability of learning resources is definitely an advantage worth considering.

7. Developer productivity

React is a lightweight library, whereas Angular is a comprehensive framework. This means that Angular has a wider range of built-in options and tools. However, learning and utilizing these tools in Angular may require a significant time investment. On the other hand, ReactJS is relatively easy to get started with and can be combined with other tools to enhance productivity.

When it comes to tools, React can be used with tools such as Create React App, Redux, Babel, Webpack, React Router, DevTools, and Jest. These tools simplify project setup and aid in React developer’s productivity.

While Angular provides tools like Protractor, Forms, Angular Material, AngularFire2, Karma, CLI, and many in-built tools, these tools streamline development tasks, offer debugging capabilities, and simplify project setup.

8. Development Cost

Generally, React is less expensive to develop than Angular. This is because React is a lightweight library that requires fewer resources to run, leading to lower development costs.

In addition, React has a large pool of skilled developers available. React’s popularity and maturity make it easier to find skilled developers at a lower cost. However, the cost of the development also depends on the size and complexity of the project.

Read more at https://www.brilworks.com/blog/react-vs-angular/

#angular #reactjs #javascript #web development

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ashutecs · 3 years ago

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#angular #web developers #reactjs #nodejs #construction #technology #technolovers #angular js #angular developers #angular vs react #angular prevent keyup only 4 characters in angular 2 #angular 14

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lovexaviers14things-blog · 6 years ago

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AngularJS vs React JS are both most very popular front-end technologies – both hold prominence in the app development world and have a unique identity. But which is the best?

#angular js and react js #reactjs vs angular #reactjs vs angular 2 #difference between angular and react

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quikieapps-blog · 5 years ago

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React vs Angular 2: Which one will be the right choice of Technology

It is very important to know that, the right choice of technology always matters. Having experience working with a variety of technologists, I am very much excited to help you with how to decide between angular 2 and react frameworks. Angularjs is an open-source JavaScript framework providing everything needed to create a client-side or website.

It is worth noting that its second version, unlike the first one, has got rid of all unnecessary complexity. The team of angular 2 developers has added native apps support, server-side rendering, and much more. We also cannot omit the fact that angular 2 performance increases dramatically. First of all, angular is a google creation that was designed with simplicity in mind. It means that angular will not injure coders’ psyche while learning. Besides, many coders point out that if your angular code looks complicated - you are doing something wrong. The popular websites built on angular we can refer to GoodFilms, Freelancer, Upwork, etc.

ReactJS is a JavaScript-based open-source library with the JSX compiler. This library is mainly focused on the user interface allowing us to create reusable UI view components. From a technological point of view, react-based solutions are friendly. Their performance effects are high, so popular websites built on react we can refer to Netflix, Sidley, Walmart, etc. If you want to build your application using react js, check out some reactjs development services outsourcing companies.

Technologies Comparison - React vs Angular 2:

Now, let's dive deeper into details that are quite important during technology selection. One should be acknowledged with the kind of license that the framework is disturbed under. Several licenses are much flexible to work with and one can use them to create commercial apps without any problem. However, there are a variety of licenses that don't give you such freedom of action.

Angular and react are both open source with no restrictions towards the usage, angular uses MIT license against three closed BSD used to react. However, the only visible difference of BSD is the ban on usage of right holders' names for advertising purposes. The model-view-controller pattern allows us to split the project data into three components: Model, View, and controller. This way, the magnification of each component can be conducted independently leading to tighter code and increasing the quality of the final product. Among all the angular 2 features, the availability of MVC patterns out of the box is a significant advantage of reactjs.

Talking about angular, worth to mention its ease of display templates writing. Having a really straightforward UI for your data, angular allows you to get the end result with a more intuitive approach to the user interface that demands less code and seems to be more obvious.

In case of reactjs, it needs some special functions in order to manage data display. Mostly it means that you should define the way your data is represented before it will be coded into the DOM. That might cause a disconnect during its attempts to determine how a particular element will be rendered. Angular uses two-way data-binding, with its help, the framework is able to connect DOM model data via the controller.

In a nutshell, when a user interacts with inputs and provides a new value to your app not only can the view be updated but also the model too. Therefore, you do not need to write any method for tracking these changes within the application. However, this approach affects performance since a watcher for each binding is created. React uses one-way data-binding, where the flow data is directed only in one way. Due to this, you will only be aware of a place where your data changes. This approach is much easier to debug when it comes to large applications.

Angular creates a watcher for every binding in order to track all the changes in the DOM. As soon as the view gets some updates, Angular starts comparing obtained values with the initial ones. So that Angular 2 performance may cause some problems when it comes to massive apps. ReactJS experts have introduced the virtual DOM idea that allows creating light DOM trees and saving it on the server.

Every time a user interacts with the website, for example, filling the form, react creates a new virtual DOM for comparing it with the previous one. After the library has found all the differences between these two models - the virtual DOM model will be revealed. This way reacts performance increases when it comes to big amounts of data since there are no watchers.

If you can’t choose how to continue further with web development or mobile app development services for your business, you can outsource our skillful JavaScript experts who not only develop your application but also assist you right from your project requirement identification, planning, development, and deployment.

Happy Coding :)

Source: https://quikieapps.tistory.com/2

#reactjs angular2

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graffersid-technews · 5 years ago

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Angular vs. React: Which is better and how?

We are living in a technology-mediated world. And, here, we want our hands on the best technology to develop apps. Speaking about the same, we often find ourselves between the simmering debate, what is better between the two- is it Angular or React? And the moment the question pops in our head, we find ourselves comparing the apples and the oranges. Only just, Angular is the framework and the React is a library that helps to create or develop an app. Moreover, both of them work differently to offer somewhat similar functionalities. It is one of the most crucial dilemmas one is faced with, after determining the right mobile development ideas for start-ups.

The Internet is flooded with a plethora of articles on “Angular and React JS. And this debate is consuming a lot of online space is which is better among the two. And, to be very honest we don’t just want to storm your search lists with another yet similar article about the same. So, here is the thing that you should understand about the Angular and React and how these two even being different adds value to the overall website development realm.

What is Angular JS?

AngularJS was always considered as the golden child in the entire family of the JavaScript framework. And, you may wonder why? It was introduced by the renowned giant Google in the year 2009. And, it was then built with the concept “Model-View-Controller”. It is used to build a single page application using Typescript and HTML.

The angular framework further includes the following versions-

Angular 2- When the Angular 2 was released it brought about innumerable changes to the original framework. The architectural style was then switched to that of the component-based one.

Angular 4-With the release of the Angular 4 it brought about more advancement in this realm. It meant that the angular applications can be rendered easily even outside the main browser.

Angular 5–6- The version was concentrated in optimizing the overall Angular CLI as well as the compiler work.

Angular 7- In this version, the functions while using Angular became more intuitive. Moreover, the applications received a plethora of improvements in the size as well as the performance of code-base.

Angular 8- It is the latest version of Angular. In this version, two new elements were introduced which were mainly, Bazel as well as Ivy Renderer. The other most important improvement that this version entailed was differential loading. Speaking about the differential loading, it is used to upload browser-specific bundles. And, you may wonder how beneficial can be both? The browser-specific bundles are further used to assist in uploading the content fast and support the legacy browser.

Coming back to ReactJS-

It is one of the renowned JS libraries today that is used widely to create robust mobile applications.

In simpler terms, it is a widely popular JavaScript library. The ReactJS was created in the year 2011 by Jordan Walke to create a library that could be useful in building dynamic as well as responsive websites.

Moreover, you must have heard about the MVC? MVC is a popular abbreviation used for Model-View-Controller. ReactJS is the V in the MVC, and along with JavaScript is creates the view components. Moreover, the ReactJS library makes use of the JSX, which further helps it to structure the component syntax template. Though it was developed in 2011, it was made open to the use only in the year 2013. And, till date, it is used widely for application development services for its usefulness.

Now, we come back to the question we started writing this article for!

ReactJS vs. Angular- The basic comparisons

First of all, if you are a developer then you would be relieved to know that the ReactJS offers a lot of job opportunities. And if the studies conducted by the Stack Overflow are to be believed then the ReactJS is one of the most sought-after development frameworks in the market today as well as for the recruiters.

Source- Stack Overflow

Before delving into our series of arguments further, let’s consider the libraries we will talking right now-

Angular

React

Learning Curve-

React is easier to learn and get yourselves acquainted with. Though if you want to hire a fresher developer, then he can easily learn the React. But, keep in your mind this fact, that there are a plethora of practices in React that can be time-consuming if you wish to have command over these.

Angular- Angular is one of the biggest libraries of JavaScript and hence, the scope of learning that comes in the Angular is too vast. And, it makes it more difficult to have command over as compared to ReactJS.

Scalability- If you wish to know about Scalability, then, of course, our vote goes to Angular as it is much easy to scale. React, on the other hand, is testable but it doesn’t allow that much of flexibility if it comes to be compared with the top-notch scalable features of Angular.

Community support- If you want to discuss the community support, then Angular without any second doubt has a credible and strong community base and support system. And, it can also be made clear with the fact, that if the developers have a choice among the two, Angular or the React, they would prefer Angular. If this fact, doesn’t make Angular the clear winner then we don’t know what will.

Time invested in set up- If the point of the installation is to be considered then the Angular has won our votes. It is because Angular takes less time to be installed in a source system. And, react, on the other hand, takes too much of our time. Moreover, the React may deliver the application solutions faster as compared to Angular that has witnessed a lot of delay in the delivery realm.

Data-Binding- The React language prefers the one-way model of data binding whereas the Angular works on the two-way. Moreover, the one-way approach of data binding possesses limitations such as the elements can’t be changed simultaneously with the employing changes. You will have to update the corresponding model the moment one change is made. On the other hand, the two-way approach of the Angular can prove to be quite helpful in this realm. It ensures the changes are automatically made in the model system the moment a change is initiated.

Testing & Debugging- When it comes to the fact of testing& debugging, Angular provides an option to do the coding and debugging with just one tool. Whereas, speaking of the React, it involves the requirement of the different types of tools.

6. Type of the applications built-

Now, question yourself. Do you want to develop an app? If yes, then what will be it and how will it function? A React can prove to be a resourceful option if you want to create, hybrid, native and web apps. But, if you just want to develop a Single page application then Angular is the ideal choice. Moreover, Angular is the best choice if you wish to create feature-rich as well as large scale mobile-based applications.

Examples of companies using-

React- It is widely employed by Facebook, Uber, Instagram, Pinterest and Netflix to name a few.

Angular- On the other hand, Streamline Social, Beam, Mesh, Auto Trader uses this for mobile or web-based application development.

Company’s perspective-

Speaking about React- It came with a clause that hindered its usage when it comes to being used by Companies. This issue was solved later.

Angular, on the contrary, is supported by Google and hence has a free open source license. The aforementioned makes Angular the best choice for companies around the globe.

Making a decision!

We have listed how Angular and React are better in their ways. Of course one offers many features as compared to the other. But, no matter what, the preference of using just one depends solely on the type of project and the requirement it entails. Often an experienced mind can make this choice without any failure. It is why it is recommended to hire a dedicated web and applications development service provider!

And, if you are still in two minds, then don’t be. Contact us! And, we will be delighted to enlighten you with our vast scope of services and expertise.

On a parting note!

We can conclude that both Angular and React are two very different instruments used for web and application development services. You might come across certain statements and arguments that denote how one is better than the other. Wait a minute, even we did that right? But, we also recommend you not to restrict yourself to just one. Both of the above are useful in their ways. If one is apple then the other is orange, you can’t decide between the two but you can always choose what to eat and what not to, depending on your mood and taste.

Well, the same goes for Angular and React! Make a wise decision with only considering the project in hand.

#angular #Angularjs #reactjs

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fortunesoft-it-innovations · 5 years ago

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Which is the best framework – Angular or React?

To be honest, every framework has its pros and cons. Each of the frameworks has a lot to offer and therefore choosing the right framework for your business among the best two is difficult.

This article aims to educate its readers, whether a newcomer or a freelancer or an enterprise-grade architect, of how both the frameworks excel in their environments catering to the requirements matching them.

This blog is all about an in-depth comparison between Angular and React in a structured manner and how you can focus on the most suitable framework by customizing them as per your requirements.

Let us brush up the basics before diving deep into the topic.

How to start?

Before jumping on to any framework, you need to ask yourself the following questions:

How mature is the framework?

What are the features that make it best suitable for my project?

What architecture does it employ?

What ecosystem the framework has surrounded itself with?

How to test and update the app?

Who performs better?

Which is best suited for Mobile App Development?

When can React and Angular be used?

These set of questions will guide to start the assessment of any tool you are looking to opt for.

How mature is the framework?

To check the maturity of the framework, you need to do research right from their launch to the current state.

Let us walk through their maturity levels.

React

React is:

A declarative, efficient, and flexible JavaScript library created by Facebook.

A User Interface (UI) library

A tool used for building UI components

Facebook is responsible for developing and maintaining React. React has been involved in Facebook’s own products like Instagram and Whatsapp. So you can say, React has been around 6 years now entering to a mature state. It has been named as one of the most popular projects on GitHub. It has been leading with approximately 119,000 stars to its credit at the time of writing.

Angular

Though Angular isn’t old as React, it is in the house for 3 years now ruling the hearts of the developers. Maintained by Google, Angular has been able to find its place in more than 600 applications in Google such as Google Analytics, Google cloud platform, Firebase Console, and many more.

Popularity

As per Google trends, React is a winner in the search domain as it is leading. But people are more interested in Angular due to multiple options for ready-to-go solutions.

What are the features that make it best suitable for my project?

React

1. Component-Based

The application is divided into small modules known as components to create a view.

Passing of rich data through your app and keeping the state out of the DOM is easy as templates aren’t used for writing component logic. The visuals and interactions in the applications are defined by the components in React.

2. Declarative

React holds a record in creating interactive and dynamic user interfaces for web and mobile applications.

During any change in data, React has the capacity to update and render just the right components. All you have to do is for every state in your application, create simple views.

If you wish to have a code that is more readable and easier to debug, declarative views are the best to opt for.

3. JSX

A close resemblance with HTML, JSX is a markup syntax that is a combination of Javascript + XML.

Writing React components with JSX is easier. JSX makes easier to write the code by adding HTML to React and it converts HTML tags to react elements. JSX has always been one of the best ReactJS features and thus Web developers will always go for this easy way out.

4. One-way Data Binding

The organization of React apps is in a series of nested components. With the functional nature of the components, the arguments are the source through which the components receive information. They further pass the information through their return values. This process is known as a one-way data flow. Further, the data is passed from components to their children.

For the state of your app, the parent component will have a container. The snapshot of the state is passed to the child component by the parent component. This the parent component does via the read-only props. Further, the child component communicates with the parent for updating the state through callbacks bounded by button or form in the child component.

5. Virtual DOM

Virtual DOM is a virtual copy of the original DOM object. React provides this facility for every DOM object as manipulation in the virtual DOM is quicker than the original DOM as it is a one-way data binding.

React updates only those objects in the real DOM which have changed in the Virtual DOM. This improves the performance of the application more as compared to it would have while manipulating the real DOM directly. Thus this reason is behind React being considered as a high-performance JavaScript library.

To put it simply, the React makes sure that the DOM matches the state as per your requirement you need the UI to be in. The developer doesn’t need to know the attribute manipulation, event handling or the manual DOM updates happen behind the scenes. This is a priced benefit of being a React developer.

6. Event handling

React creates its event system which is compatible with the W3C object model.

Event handling with React elements is quite similar to event handling on DOM elements. The differences between the two are:

camelCase is used to write React events.

Curly braces are used to write React event handlers.

One of the good practices is using the event handler as a method in the component class.

The SyntheticEvent object wraps the event object inside the React event handlers. Performance drastically improves as the objects received at an event handler are reused for other events. Asynchronous access to object properties is not possible as the event’s properties are changed due to reuse.

Instances of synthetic events wrap the browsers’ native event. With a cross-browser interface to a native event, relax about any incompatibility with event names and fields.

To reduce memory overhead, event delegation in addition to the pool of event objects is used to implement React event.

7. React Native

A custom renderer for React, React Native makes use of native components instead of web components as building blocks.

With the basic concepts of React, like JSX, components, state, and props you can head towards React Native. You need to know about the Native components to React Native. Other than transforming React code to work on iOS and Android, React Native provides access to the features these platforms offer.

Angular

With the release of Angular 8, multiple improvements and features are introduced. Whether you are any angular development company or angular developer or anyone who is looking for an upgrade, Angular is making projects faster and smaller with every improvement thus driving the developer and user experience to the next level of perfection.

1. Differential Loading

In spite of angular being a complete framework with its own package for a network request, form validation, and many more, Angular has one disadvantage-the app/bundle size.

The challenge that we were facing with Angular 7 was the large bundle size due to the conversion of modern JS/TS code in JS. After the conversion, the final application bundle is created for all the browsers (new and old) concerning the app performance on all the browsers.

This challenge of large bundle size was overcome in Angular 8 by reducing the bundle size by the concept of differential loading.

When we build apps with ng build, two separate bundles are created for the production dedicated to the older and newer browsers respectively. The correct bundle gets loaded automatically by the browser, thus improving the performance for Angular 8 by loading less code by the newer browsers.

2. Ivy Renderer

According to a source, 63% of all US traffic comes from smartphones and tablets. It is further forecasted that the number will increase to 80% by the end of this year.

One of the biggest challenges for a front end developer is increasing the loading speed of the website. Unfortunately, mobile devices always stay behind in this race either due to slow or bad internet connectivity thus making it more challenging for the developers.

But we never run out of solutions. We can use CDN, PWA, and others for loading the application faster. But if you want to have some out of the box solution, then reducing the bundle size is the ultimate solution and thus, IVY comes into the picture.

IVY is meant to build a next-generation rendering pipeline for Angular 8.0

Ivy is an angular renderer that uses incremental DOM. Ivy modifies the working of the framework without any changes to the Angular applications. On completion of IVY, the angular applications become small, simple, and faster. IVY consists of two main concepts:

Tree shakable:To focus only on the code in use, the unused code is removed. This results in faster runtime and smaller bundles.

Local:For a faster compilation, the changing components are recompiled.

The benefits of Ivy are:

Bundles are smaller

Templates are debuggable

Tests are faster

Builds are faster

Lots of bugs fixed

It rewrites the Angular compiler and runtime code to reach:

Better compatibility with tree-shaking

Improved build times

Improvised build sizes

Loaded with features like lazy loading of components rather than modules.

3. Web Workers

With the newest release of Angular v8, web workers can now be easily integrated with Angular. Though you might be aware of web workers, let us have a small brush up. As defined by Sitepoint,

“Web workers is an asynchronous system, or protocol, for web pages to execute tasks in the background, independently from the main thread and website UI. It is an isolated environment that is insulated from the window object, the document object, direct internet access and is best suited for long-running or demanding computational tasks.”

Have you built an application that includes a lot of calculations on UI? Are you experiencing the UI to be slow?

Having heavy calculations, data table manipulations, and other complex computations results in a laggy UI. JavaScript running on the main thread is not the only thing. Other things like calculations also run on it thus resulting in a bad user experience. Thus, web workers come into the picture to resolve this issue.

Therefore you can say if your application is unresponsive while processing data, web workers are helpful.

Due to JavaScript being single-threaded, there is a possibility of asynchronous data calls to take place. Facilitating to run the CPU intensive computations in the background thread, Web workers are used. This is achieved by freeing the main thread and updating the user interface.

Put simply, web workers are useful if heavy computations are offloaded to another thread.

4. Lazy Loading

Lazy loading helps in bringing down the size of large files. The required files are lazily loaded.

Previously in the older versions of Angular, @loadChildren property was used by the route configuration. This property accepts a string. If any typo occurred or any module name has been recorded wrong, Angular doesn’t consider this as wrong. It accepts the value that was there until we try building it.

To overcome this, dynamic imports in router configuration is added in Angular 8 thus enabling the usage of import statement for lazy loading the module. Thus, errors will be easily recognized and we can put a stop on waiting till the build time to recognize the errors in the code.

5. Bazel Support

Now increase the possibilities to build your CLI application with Bazel. The Angular framework is built with Bazel. Since it is expected to be included in version 9, it is available as opt-in in Angular 8.

The main advantages of Bazel are:

Using the same tool in building backends and frontends.

The build time is faster

Incremental build for the modified part.

Ejection of hidden Bazel files that are hidden by default.

Cache on the build farm

Dynamic imports for the lazy loaded modules

6. CLI Improvements

With continuous improvement in the Angular CLI, the ng build, ng test and ng run has accorded themselves by 3rd-party libraries and tools. For example, with the help of a deploy command, the new capabilities are already in use by AngularFire.

Angular CLI is equipped with commands such as ng new, serve, test, build and add for quicker development experience.

With the new ng deploy in the house, developers can deploy their final app to the cloud. Just a few clicks from their command-line interface and the work is done.

One important thing to remember, add a builder as it accords your project’s deployment capability to a specific hosting provider. But, this has to be done before using the command.

With Angular 8, it has added new features to ngUpgrade. This new feature will make the life of developers easier for upgrading their Angular.js apps to Angular 8.

7. TypeScript 3.4

The most important part is TypeScript 3.4 as it is required to run your Angular 8 project. A new flag is introduced in TypeScript 3.4 known as –incremental.

From the last compilation, the TypeScript is asked to save the information of the project graph by the incremental. Every time –incremental invokes TypeScript, it will utilize the information for detecting the cheapest way of type-checking and emit changes to your project.

To know more about Angular 8 and its dominance, you can also read the blog on “Top Reasons to Choose Angular 8 for Your Next Web Development Project.”

What architecture does it employ?

Angular and React both have a component-based architecture. Component-based architecture means they consist of cohesive, reusable, and modular components. The major difference is during the technical stack. React uses JavaScript whereas Angular uses TypeScript for compact and error-free development.

Angular, a robust front-end development framework has the power to structure your application. It frees you from the worry of routing libraries during coding of the application.

The advanced functionalities provided by Angular are as follows:

Availability of templates for creating UI views with powerful syntax.

To add components and testing, command-line tools are provided.

Completing intelligent code with IDEs.

For faster and better scenario tests, Protractor is used.

For complex choreographies and animation timelines, intuitive APIs are used.

The infrastructure consists of ARIA enabled components.

Injected Dependency

XSS Protection

The crucial point between Angular and React for their architectural differences takes an important turn with the increasing popularity of React for building web applications. Some of the key functionalities of React to highlight are:

Syntax extension to JavaScript, JSX.

The React elements can be created easily.

To update and match React elements, React DOM.

For splitting UI into independent, reusable pieces, React accords Component API

XSS protection

What ecosystem the framework has surrounded itself with?

There are multiple tools created around the open-source frameworks. These tools are friendly and sometimes help more than the framework itself. Let us get into the details of the most popular tools and libraries that are associated with both frameworks.

Angular

1. Angular CLI

A CLI tool helps in bootstrapping the project without configuring the build yourself. This popular trend with modern frameworks allows in generating and running a project with a couple of commands. The responsible scripts for application development, starting a development server, and running tests are all hidden in node_modules. This can be used for generating new code during the development process and during the dependency installation.

Managing dependencies in your project is easy with Angular now. A dependency can be installed when ng add is used. This dependency will automatically get configured for usage. For instance, if you run ng add@angular/material, Angular Material gets downloaded by Angular CLI from the npm registry. Angular CLI runs its install script and enables the use of Angular Material by automatic configuring the application using Angular Schematics. Libraries are allowed by the Schematics, a workflow tool to make changes to your codebase. In other words, there is a provision for resolving backward incompatibility issues by library authors while installing a new version.

2. Ionic Framework

If you are interested in hybrid mobile applications, then Ionic is a popular framework. There is a Cordova container nicely integrated with Angular and has a material component library. This helps in easy setup and also for mobile application development. Ionic is a good choice if you prefer a hybrid app over the native one.

3. Angular Material

Angular has come up with a Material component library having great options for ready-made components.

4. Angular Universal

Bundling different tools are all about Angular Universal. This helps in server-side rendering for Angular applications. With the integration of Angular Universal with Angular CLI, it supports a number of Node.js frameworks, like express and hapi, also with .NET core.

5. Augury

A browser extension for Chrome and Firefox, Augury helps in debugging the running Angular applications in development mode. Augury can be used to monitor the change detection, the component tree, and helps in optimizing performance issues.

React

1. Create React App

If you are looking for a quick set up of new projects, this CLI utility called Create React App is all you need. Just like Angular CLI, it permits us to generate a new project, run the app during the ongoing development process or creating a production bundle.

Jest is used for unit testing for React apps. It also supports application profiling by using environment variables. Other features are proxies for the backend for local development, Flow and TypeScript, Sass, PostCSS, and many more features.

2. React Native

Developed by Facebook, React Native is a platform used for native mobile app development using React. React Native is capable of building applications with a truly native UI, unlike Ionic that specializes in hybrid applications.

React Native has made provisions for standard React components bounding to their native counterparts. Another advantage of using React Native is it allows you to create components of your own and bind them to native code written in Objective-C, Java or Swift.

3. Material UI

React has a Material Design Component library. As compared to Angular, this library with React is more mature and houses a wider range of components.

4. Next.js

React Applications on the server-side is done by Next.js framework. This option is flexible enough for application rendering partially or completely on the server, revert the result to the client, and continue in the browser. Next.js tries to simplify the complex task of creating universal applications with a minimal amount of new primitives and requirements for the structure of your project.

5. Gatsby

A static website generator, Gatsby uses React.js allowing us to use GraphQL to query the data for your websites. These websites may be defined in markdown, YAML, JSON, external API’s as well as popular content management systems.

6. React 360

Want to create virtual reality applications for the browsers? This library called React 360 will do the needful. React 360 has a provision for a declarative React API built on top of the WebGL and WebVR browser APIs. This makes it easier for creating 360 VR experiences.

React Developer Tools

For debugging React applications, React Dev Tools are a browser extension that allows traversing the React component tree and observe their props and state.

How to test and update the app?

Tools like Jasmine and Protractor can be used for Angular IO testing and debugging for a complete project. React lags here as a different set of tools are required for performing different sets of testing. For instance, Jest for JavaScript code testing, Enzyme for component testing, etc. This results in an increased effort in the testing process.

Ease of Update

With an improved CLI equipped with commands like ng_update, upgrading any app to higher versions of Angular has become easy. Thus, Angular app development has become painless with the automated updating process for most of the cases.

React has provisions for seamless transitions between the two versions. But updating and migrating third-party components is possible only with the use of external libraries. The developers always have to keep a check always whether the third-party libraries used are compatible with the latest versions of the JavaScript framework or not. This increases the job of the developers.

Who performs better?

React has one-way data-binding whereas Angular has two-way data binding. With one-way data-binding, changes are rendered in the UI element once the model state is updated. However, there is no change in the model state when a change in the UI element is made unlike in Angular. If the UI element in Angular changes, the change is rendered in the model state and vice versa. Though Angular is easier to grasp, React has proven a better data overview with an increase in the project size. This also provides an easy debugging process with React.

Any application has multiple states. The complexity increases with repeated data morphing. Once the data changes, the components of the UI are also modified. This makes the data to stay updated always. This state is handled by Redux in React whereas, Angular doesn’t accord any use of Redux to handle the state. But if the application is large enough, there are chances that Redux has to be involved.

Since the commonly used methodology of working with React components is passing the data from parent component to its child component, Flux, a pattern for managing the flow of data through a React application, assigns this model as a default one for data handling.

In the flux methodology, the distinct roles for dealing with the data are:

Stores

Dispatcher

Views

The main idea behind this is:

The stores are updated through triggering actions. The dispatcher is called by actions through which the stores subscribe for the modification of their own data. Once the dispatch is triggered, and the store is updated, a change event will be emitted. This change is rerendered accordingly by the Views.

Flux is basically used for controlling and managing the application state. In Angular, two-way data binding triggers updates in a flow. If any action is wrongly implemented as no code is created in complete accuracy, would result in multiple errors. Further, it may be hard to debug.

In a nutshell we can say,

React performs well because:

Component Reuse

Virtual DOM

Community Support

Building dynamic web applications is easier.

Support of handy tool

Rich JavaScript library

SEO friendly

Easy to test

Angular performs well because:

Higher quality code due to component-based architecture.

Higher scalability and cleaner code due to use of TypeScript.

Asynchronous programming is efficiently handled due to RxJS.

Mobile-first approach.

Higher performance due to hierarchical dependency injection.

Optimizing the bundle size with differential load.

Seamless update with Angular CLI

Powerful ecosystem

For building applications, React uses Virtual DOM and Fiber thus leading the race earlier. But with the introduction of Angular newer versions and their features like ShadowAPI, hierarchical dependency injection, differential loading, Angular CLI, the competition has become intense between the two frameworks. None of them are lacking behind in terms of performance anymore.

Which is best suited for Mobile App Development?

Both Ionic and React Native are solid frameworks for mobile app development. The choice solely depends on the team and the organization with respect to the vision and functionality of the app in the making. Moreover, evaluate your options on factors like design consistency, customization, platform independency, and many more.

This section provides you the difference between Native, Hybrid-Native, and Hybrid-Web applications on various factors.

NativeHybrid-NativeHybrid-Web

ExamplesiOS and Android SDKsReact NativeIonic

LanguagesObj-C, Swift, JavaJS + Custom UI Language / InterpreterHTML + CSS + JS

Reusable CodeEach platform has Separate Code BasesDifferent UI Codebases for shared business logicSame UI Codebase, One codebase

Target PlatformsiOS & Android Native Mobile AppsiOS & Android Native Mobile AppsiOS, Android, Electron, Mobile and Desktop Browsers as a Progressive Web App, and anywhere else the web runs

Investment for staff and timeLargest investmentMedium investmentLowest investment

UI ElementsNative UI Platform independentNative UI elements are platform dependent and not shared. Custom UI elements require split UI code basesWeb UI elements are shared i.e. platform independent. This adds to the native look & feel of wherever they are deployed. Custom UI elements are used easily.

API Access / Native FeaturesSeparate Native API & Codebases for each AppIn addition to the ability for writing custom plugins, native access for abstracted single-codebase through plugins is possible.In addition to the ability for writing custom plugins, native access for abstracted single-codebase through plugins is possible.

Offline AccessYesYesYes

PerformanceThe performance is Native with well written code.If implemented with well written code on modern devices, the difference is indistinguishable.If implemented with well written code on modern devices, the difference is indistinguishable.

When can React and Angular be used?

Each framework is used for front-end development and has its own set of capabilities with pros and cons. But still, it is difficult to answer which framework has won the battle?

React can be used when:

Your team holds expertise in JavaScript,HTML and CSS.

A requirement for highly customized and specific application solutions.

If your project involves active/inactive navigation items, dynamic inputs, user logins, access permissions, disabled/enabled buttons, etc.

Expecting to share the components across multiple applications with project expansion.

You are willing to spare some time on pre-development preparation.

Angular is considered when:

The team is holding expertise in Java, C#, and previous versions of Angular.

The complexity of the app is at the low to medium level.

Embracing ready-to-use solutions with higher productivity.

Regulating app size.

The requirement is for a large-scale, feature-rich application.

Conclusion

Both Angular and React are equally useful for writing applications. But they are entirely different frameworks to use. Some programmers may say that Angular is superior to React and vice versa. What’s in actuality best for an in-hand project is the way you utilize these frameworks.

Choose the right AngularJS development company or ReactJS development company

#react development #angularjsdevelopment #react #angular

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infinijith · 6 years ago

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Angular vs React: Which is better for Your Application?

JavaScript as language climbed to the first rank on GitHub. it used continuously across different applications but not just for front end application development but also for back-end, building mobile application and even for building an AI application.

There is too much JavaScript framework, but Angular and React are a most popular JavaScript frame in these days

To use this in your application in a much more efficient way, you need to understand how they work, what they offer and in which way they benefit you.

Let's discuss to know which JavaScript will suit for developing your web application.

Angular

Angular is an open-source front-end development framework. Angular framework is based on the typescript. It developed and maintained by Google. It is initially released in October 2010.Angular 2 was a complete rewrite of the framework, started to use typescript. With angular uses a custom filter and more component driven.

It is a part of MEAN stack and is compatible with a large number of code editors and is considered for creating dynamic websites and web apps.

Benefits of Angular Front-End Development Framework

Cleaner Code

Angular uses TypeScript programming language, which is a superset of JavaScript. It compiles JavaScript, but also ease the process of finding and eliminating the common issues while typing the code.

This approach helps the developers in writing cleaner and error-free codes and ensure high code quality, something that is really helpful when investing in Enterprise app development.

Code Reusability

Angular Facilitate to reuse the same code by the developers. It saves the developers time and reuses the functionalities as developers want. This is one of the reasons why angular is preferred more than any other framework.

Higher Performance

Angular comes with hierarchical dependency injection, in that classes are not dependent on each other which helps in delivering high performance.

Lesser Timeline

Even though angular is a new technology it is derived from HTML that makes angular easier to learn and code. Even it requires less time for coding the entire application. It makes the creation of new applications easier with Angular with less effort.

Anyone can get started creating a simple application with angular by adding a few attributes to the HTML code in less span of time.

Simple Architecture

Angular development is considered as the simpler design architecture which is used nowadays and easy to catch up for any

angular developers

and enhance the features to any extent which the client requires. It works extremely well when it comes to managing the heavy web applications that contain several components and complex requirements

Convenient Testing

It supports for both end-to-end and unit testing. Angular made the testing process easy and flexible at any level of development. Have great testing compatibilities.

Better Error HandlingThe

latest version of Angular, i.e. Angular 7 also offers features like an upgraded error handling process for @Output in the scenarios where a property is not initialized.

Seamless Updates

Angular CLI is easy to install and use. It comes with innovative testing tools and simple command. It also makes an update on components having a third-party dependency.

Angular comes with incredible tools making it easy to rapidly build features with simple, declarative templates. Read our about Advantage of choosing Angularto know more about the benefits of Angular framework.

React

React is a twistable and flexible interface created and maintained by Facebook. It is open-source a library which is released in March 2013 and is mostly used as a JavaScript library for building user interfaces.

React is based on JavaScript and JSX (a PHP extension) widely in developing reusable HTML elements for front-end. React help in bringing component-based architecture to the game word. It is easy to maintain than any other architecture.

React has two frameworks which are ReactJs which is used for a web application development and React- native used for mobile application development. We will see here about ReactJs and how they help in building web application development.

Benefits of React JavaScript Library

Better User Experience

Unlike other JavaScript frameworks, React uses the Virtual DOM – the abstract form of Real DOM. This makes it easier for the React app developers to update changes performed by the users in the application without affecting the other parts of the interface.This results in building a highly dynamic UI with the exquisite user experience.

Time-Saving

In the case of React, the app development companies can reuse the code components at distinct levels at any point in time. Besides, the components are isolated to each other and changes in one does not affect the other which makes it easier to manage the updates.

This makes the React app development easier, time-saving, and efficient for developers.

Quick Development

React allows the developers to reuse the existing code and apply hot reloading into the process. This approach not only improves app performance but also accelerates the development speed.

Faster Testing

React make uses Redux which makes storing and managing a component convenient in the applications with enormous dynamic elements.

It helps the developers to add application state in a single object and empower every component of the app to access the application state without involving child components or using callback. This makes it easier to test the application and log data changes, along with the use of hot reloading and other such tools.

Performance

React takes advantage of one-way data binding with Flux controls. Flux help in updating the view for the user and control the application workflow.

To update the view for a user it makes use of virtual DOM and compares the new data with original DOM which in turn automatically updates the view.

Code Stability

React let the developers work directly with the components and employ downward data binding to ensure that the parent entities do not get affected by the changes of child entities.

Ease of Migration

When engineers and managers collaboratively decide upon migrating from an older technological infrastructure to a new one, certain questions arise on the level of effort and time required in performing the task.

React is lightweight and practically wrapped around the same JavaScript standards that made developers and managed alike, to fall in love with this language in the first place. React code can be added anywhere onto existing infrastructure without worry of shutting down the system for maintenance and also less dependency to reinvent the wheel.

Read our blog 7 Reason why ReactJS is preferred? To get to know why you need to use React for web application development.

React vs Angular: A Comparison Between the Two Front-End Development

Factors to compared for deciding the right Framework

User Experience

Error Handling

Quick Implementation

Data-Binding

Performance

Dependency Injection

Directives and HTML Templates

Time-saving

Reusable Code

Ease of Code Maintenance:

Data Binding

User Experience

Angular used Real DOM. Here, whenever a user updates anything in the single data structure, then it will be affected in the entire tree. This is useful in some cases, while troublesome in other cases.

On the other hand, react make use Virtual DOM. It allows React app developers to update the changes made by the users in the app without affecting any other part of the interface.

Error Handling

Smart and Better Error Handling have also improved in the latest version such Angular v7 which bestows unique error handling processes for output. The feature Error handler works effectively in the scenario where the property is not initialized.

React has also introduced components like Error Boundaries which quickly detect an error in the child tree and log those errors. However, you can detect an error during rendering, and that gives an edge to Angular.

Quick Implementation

The angular framework provides a lot of native options and features. Hence, you will be able to choose various options instantly. This will help you initiate the project without being overwhelmed by the number of choices you take during the startup.

In React, you have to take the support of various external component libraries to get the same features as Angular. For this, you have to add elements of routing, call to APIs, manage dependencies, etc.

Data-Binding

Angular utilizes a two-way data binding that binds Document Object Model (DOM) values to model data. This shows that whenever the user interacts with an input field and initiates a value to the app, then both view and model will be updated. This will further help you write less boilerplate code to make interactions between the components of the app.

React supports one-way data binding. It offers singular behavior for your application. Hence, you can easily know where data is changed. This also helps to reduce complexity. Also, it is simple to debug self-contained components of big React apps as compared to big Angular apps.

If you want to enable the unidirectional flow of data in React, Facebook has built its own app architecture known as Flux. Flux manages the flow of data from one end, mainly called a dispatcher. Flux’s dispatcher acquires an object and sends it to a proper store, which then updates itself.

Performance

Angular creates a watcher to look after all the modifications done in DOM. When view starts getting updates, Angular compares the newly obtained value with the old ones. The main issue here is that it checks all the values that are changed along with older values that are tracked via watchers.

React consists of virtual DOM which enables building light DOM tree and saves it to the server. When a user interacts with the website, for instance filling a form, React builds a new virtual DOM and compares it with the earlier saved DOM.

After this, the library finds all the things that are different between the two models and creates a virtual DOM again, however with a changed HTML. This complete process is done on the server which reduces the load on the browser.

Dependency Injection

Angular automatically finds appropriate injected objects and components such as factory, value, constant, service, and provide using parameters like route Params, filter, store, and $scope. Dependency injection is possible in the Angular framework with the help of two components: $inject and $provide.React doesn’t provide any option for a built-in container for dependency injection. However, you don’t have to find any way to inject dependencies instantly in your react project. You can take the help of some tools to inject dependencies instantly in a React app.

Directives and HTML Templates

Angular comprises its directives to work on DOM. The two most standard directives present in Angular include ng-bind and ng-app. Also, you can build your own directives as well. In short, you can use specific and standard directives to bind DOM elements into Angular apps. Unlike Angular, React doesn’t provide any division into templates and directives or template logic. Here, template logic should be written in a template only.

Time-Saving: reusable code, code maintains

Developers actually get irritated as they have to be dependent on various variations. However, in the case of Angular, developers need to learn a particular way of doing things, and it will also provide improved performance at a lower cost. Let’s check out some facts;

1. Reusable Code:

Most of the Angular code can be reused and therefore, you don’t need to invent the fresh one for projects.When you build projects using the React library, you can save comprehensive-time and money. Most code components can be reused anytime at distinct levels.

2. Ease of Code Maintenance:

Angular uses components and modules which make Angular code maintenance very easy.On the other hand, components remain isolated from each other that enables developers to make changes in the components independently changes in one will not affect the other.Angular or React, which is better for your applicationChoose React for your project if:

If you want to expand the functionality of your application in the future

If you're going to use more dynamic content which make the changes on views

You agree with a slower initial phase of development

Choose Angular for your project if:

You are in the inception phase of development.

If you want to get start your development quickly

If your application needs much robust and well-maintained framework of any rang.

Conclusion

In web development is hard to find, which is better than others. It depends on the fact of what you want and how you want rather that which is better.

If you like to have simplicity in development and flexibility, then go with

React application development. But if you looking for an effective way of managing and scalability with more features than get along with Angular.

In general, both angular and React are great for building apps. both offer different tools to build either web or mobile applications. Based on your project you can select these tools to make your application. Try to use the best fit tool for your application instead of jamming your application with tools that complicate the development.

Infinijth offers you both the JavaScript for building the application. Even you will suggest you with the best fit for your application from the pool of development framework.

Originally published at https://www.infinijith.com/blog/angular/angular-vs-react on 11 December, 2019

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angularjs-fan · 7 years ago

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laravelvuejs · 5 years ago

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Tu primera web con ReactJS ⚛️ paso a paso | 🤜⚡🤛 ReactJS vs VueJS vs Angular 6 2/5

[ad_1] Desarrollamos nuestra primera web con ReactJS: Un buscador de súper heroes usando la API de Marvel 🙂 Este es el segundo vídeo de la serie donde comparamos los frameworks de desarrollo para frontend web: ReactJS, VueJS y Angular 6. ☝️ ¡Vota tu framework favorito para hacer un curso completo sobre él!

🤔 1/5 Qué aporta un framework y qué es un componente: https://www.youtube.com/watch?v=lttZC…

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softwarefirms · 6 years ago

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Angular JS vs React JS

Reference Angular JS vs React JS

People, especially entrepreneurs from small businesses and SMEs, face difficulty in selecting one appropriate js framework (out of Angular or React JS) for their project. Here, I am going to make their task easy. Let’s start from the start!

Javascript is one of the most famous front-end languages used in all software development companies in the present time. It has around 120.5k Github stars, 21 forks, and 1200 contributors. Angular and React JS are two important javascript frameworks that have gained a lot of attention nowadays.

Short Introduction to Angular and React

Angular

Developed by Google

First released in 2010

The upgraded version (Angular JS 2 or Angular) came in 2016

React

Maintained by Facebook

Released in 2013

Now, let’s have a look at what StackOverflow says about various frameworks including angular and react.

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Image courtesy: Stackoverflow

Google trends also say something about these two popular js frameworks. Let’s look at it also.

Image courtesy: Google Trends

From the above images, it is clear that React JS has a higher priority than Angular and Google Trends also says ReactJS is the most popular library. In the next step, we will compare both of them based on certain factors to decide which one would be better to choose for your development project.

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Angular, React JS and apps

Here I would like to emphasize the fact that Angular is mostly used for large applications. Large in the sense, an app that uses a huge part of the computer memory. For example, a video streaming app and music instrument app is a large application.

However, ReactJS is a library, not a complete framework. It means it does not have a complete set of tools required to create all kinds of applications, it is just a library. Hence, it is mostly preferred for a Single Page Application.

Comparison between Angular Js and React Js

The major difference between Angular JS and React JS is present in the state of its management. Angular JS has data binding bundled in by default. However, React is usually augmented by Redux to give unidirectional data flow and work with immutable data.

Implementation

Angular JS is a framework that offers a large number of native options and features. It permits you to benefit from a number of options directly that makes it possible to start a project faster without being intimidated by the choices to be made at startup.

When comparing React JS vs Angular JS, It is quite important to know that React JS is an open-source JavaScript library. Hence, you need to add external component libraries to have the same number of features. You will need to add elements for routing to force unidirectional flows, to call APIs, set up tests, manage dependencies and more.

Data Binding

Angular JS uses a two-way binding that connects the Document Object Model values to model data. It means if for user interaction with the field, a new value is offered to the app it will result in the update of both the view and the model.

Furthermore, it helps write less boilerplate code to include the interactions between components in your app. However, the two-way data binding approach has a negative impact on performance.

React JS supports one-way binding. It offers singular behavior for your application. The implementation of dependencies helps singularity to separate from the classes and the risks of error can be minimized. Moreover, the one-way data flow in React helps to control the complexity. So, it’s much easier to debug the self-contained components of large React applications similar to larger Angular JS applications.

Performance

Angular’s MVVM provides the benefit of reducing the loading speed of the web pages considerably. Moreover, communication is in the asynchronous mode. It reduces the number of entrances to the server. Since the visual interface is on the client-side, part of the backend queries is removed. It enhances the speed of designing web applications.

React JS creates its own virtual DOM where components are attached. It comes with the comfort of search within a website since entire data gets displayed without refreshing the page. Hence, Angular provides a lower performance with difficult and dynamic applications. Moreover, virtual DOM is helpful enough in increasing the performance of React JS.

Scalability

With its instinctive design and powerful CLI, Angular JS is easy to scale. However, React is testable and hence scalable compared to other frameworks like Vuejs.

Dependency Injection

It is a software design pattern that supports making components reusable, maintainable, and testable. AngularJS automatically finds the appropriate injected objects with various parameters such as $filter, $routeParams, store, and $scope.

$inject and $provide are the two functions that make dependency injection possible in the Angular JS framework. However, the built-in container for dependency injection with React is missing.

It is made possible by the inclusion of instrument modules, such as Browserify, Require JS, and ECMA Script 6 modules.

Directive and Templates

Angular JS has its directives to work on DOM. ng-bind or ng-app are some of the standard directives with Angular JS. Moreover, you can make your directives as well. It is considered as one of the most powerful methods to work with DOM.

Furthermore, we can use directives, both standard and specific to bind DOM elements with Angular JS applications.

However, React does not provide any classification into templates and directives or template logic. The template logic is required to be written in the template itself. React selects to interpret all templates and the UI every time an event happens.

Architecture

Angular JS is completely based on the MVVM (Model-View-View-Model). It comes with an exhaustive list of tools as well as features such as data link, change detection, forms, routing, navigation, and Http implementation.

React only covers the MVC (Model-View-Control), so you will need to use other libraries like Redux and Flux as a controller or react-router for navigation.

A Comparison Table for Angular and React JS

Here is a table that includes various parameters against the technology (Angular or React JS). This table shows the properties of both technologies. It will surely help you to make out a clear decision for selecting the technology for your app development project.

It can be seen in the table that Angular has a regular DOM while React JS has a virtual DOM. Moreover, Angular has a Bi-directional data binding process and React JS has a unidirectional data binding process.

Also, Angular has a component-based app architecture while React JS has no app architecture. Moreover, in the end, React JS is an open-source JS library while Angular has a fully-featured MVC framework.

Wrapping up

Hence, on the basis of the above-mentioned properties, you could easily make a decision whether you should go with Angular or React JS for your app development project.

It is quite clear that Angular is used basically for large-sized applications such as video streaming app. Hence, in case you want to create an application that is going to take a lot of memory on the user’s mobile phone, then you can easily opt for Angular. It will provide the proper functionality to your app.

But, if you are planning to create a single page application, then you can go for React JS. The main reason behind this lies in the fact that React JS is a library instead of a full-fledged framework. Hence, when you work with React JS, you require different other tools and libraries to fulfill your project’s requirements.

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prowebunisys · 6 years ago

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Angular Vs React: Which Can Be Preferred For Front-End Development?

In current scenario everything is been judged on the basis of its first appearance and same is applicable with websites. These web pages are “face of business” showcasing their credibility, beliefs and quality to visitors. Since organizations are fully aware of this fact their priority has shifted towards having a website with appropriate front-end development by using most of technology and tools to lure audiences. Now it’s understandable how front-end development is very crucial and considered as first impression for any webpage.

The process of front-end development is based on the formulation of intuitive yet concentric user interface for business websites. It involves various skill-set like HTML & CSS, JavaScript, jQuery, JavaScript Frameworks, CSS Frameworks, Version Controls/Git, CSS Preprocessors, Mobile/Responsive Design Testing, Browser Developer Tools, Web Performance/Automation Tester, Command Line, RESTful Services and APIs. Factors like Navigational Structure, Wireframe, Design Layout, Interactivity & Base Outline plays an important part in deciding suitable web technology for development. Based on above-mentioned criterion, popular JavaScript Frameworks in previous year were: Angular, Vue.JS, Chrome Developer Tool, NPM, Ionic 2,Grid Guide, Tensorflow, Meteor, Grunt, GIT Extensions, SublimeText, SASS, Backbone, Foundation, CodePen.

Increasing use of JavaScript tools has created a new challenge of choosing right technology between Angular & ReactNative as both are advanced, high performing and accepted widely for cross-platform development.

Why Prefer AngularJs for Web Development?

AngularJs is JavaScript framework developed by Google which is useful for creating single page dynamic websites with underlying HTML & JavaScript codes to eliminate redundancy. It provides complete control of web application to developers through features like:

2 Way Data Binding

MVC Architecture

Directives

Templates

Expressions

Modules

Scope

Templating

Filters

RESTful API

Ajax Handling

Modularization

Dependency Injection

Concept Behind of AngularJs

The purpose of developing AngularJS was combining essential components, design layout, and development practices in a single framework to face the challenges in creating single-page applications along with supporting standard models of community, controllers, views and services. This also led Angular towards MVC and dependency injection.

Striking Factors

Angular is efficient front-end development framework which is suitable for quick development. It has clean coding, high performance, better error rectification and easy to update functions.

Why Choose React for Web Development?

React is an open source JavaScript library by FaceBook to develop robust mobile applications and user interface (UI) through CLI (Command Line Interface) and templates. It provides flexibility of choosing tools and applies functional programming ideas to view layer with features like:

One Way Data Binding

WebPack Compatibility

Full JavaScript Controls

Cross-Platform Functionality

Easy Rendering

ES2015 Syntax /JavaScript Syntax

Virtual DOM (Document Object Model)

Ideology of ReactJs

The purpose of developing ReactJs was the utilization of reusable components, encouragement to write loosely coupled codes which are both modular and composable. Since there is no standard structure, programmers cannot create applications on their own.

Striking Factors

React is flexible yet simple framework for creating intuitive user experience in less time. It can be used for expanding applications, speedy developments, and portion testing and stabilizing codes.

Which One is Preferable?

App development companies choose any framework on the basis of client requirement, app’s purpose, system constraints, architecture, learning possibility, speed & productivity of development, easy updating and flexibility with freedom. In contrast of these factors; Angular is reliable for creating front-end structure whereas React can add more features like improvising specific parts of application through integration of other frameworks like Blueprint or Backbone.

Conclusion

As optimum framework; both Angular and React have adequate functionalities as front-end technology, therefore, announcing better one itself is a tough call. But if you still require creative solutions, get-in-touch with our experts for ready to use solutions.

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simplypsd1 · 6 years ago

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Free Programming Courses from Harvard, MIT, Microsoft and More

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