1. Home
  2. Company
  3. Blog
  4. Angular or React: how to ...

Angular or React: how to choose a more suitable solution?

page main image

When choosing a framework, it is worth focusing not only on popularity but also on the needs of a particular project – a one-size-fits-all approach doesn’t work well anymore. The two most popular frameworks, Angular and React, created by two of the most competitive tech giants, Google and Facebook, both have undeniable benefits. Alongside that, these frameworks are also characterised by different characteristics and approaches. 

In this article, we will dwell on the difference between Angular and React, their significant features, unique advantages and real-world examples of implementing both frameworks. Without further ado, let us proceed to today’s topic!

A brief review of the frameworks

AngularJS is an MVC framework (model-view-controller) based on JavaScript that provides new advanced features to create sophisticated, dynamic interfaces for Web applications through the extension of the HTML dictionary. It was developed by Google and released in 2010 under the name AngularJS. The framework was injection-dependent and contained two-way data binding. In September 2016, Angular was redesigned and released. 

Contemporary Angular, based on TypeScript, possesses a component-driven architecture. This framework contains several strong features, such as: 

Nowadays, Angular is especially in demand for creating large-scale enterprise applications that prioritise scalability. 

React, used by Facebook, was open-sourced back in 2013. The framework encompasses modular and coherent components, which makes React flexible and highly reusable. After capturing the market, React has overtaken most of the previous frameworks, including AngularJS. The React Native framework was designed specifically for cross-platform mobile app development. Other strengths of React include: 

If your goal requires careful selection of supporting libraries and tools instead of fully relying on an opinionated structure, React will perfectly suit your needs. 

Angular vs React: main differences between the frameworks

Usually, React uses server-side rendering, providing a flexible solution. This allows developers to create a seamless UX and complex user interface based on performance. Developers can create fast and scalable applications for all platforms. When you create an application using Angular, you take advantage of the platform. It scales from a single-person project to enterprise-level applications. Angular is designed to make updating as easy as possible. Creating applications on AngularJS is a promising direction and continues to gain popularity. Therefore, choosing it as the next milestone in development is a good decision.

The Angular framework is used to update the Real DOM. Angular architecture also presupposes ensuring data flows in both directions. React, for its part, is a JavaScript library which updates the Virtual DOM. In React, data flows in one direction. 

Angular follows Model View Model, which makes it a more complex structure. The framework comprises a totality of features and tools for navigation and routing. React is more straightforward in this regard, as it follows Model View Control. To use its.

Angular is TypeScript-based, whereas React is JavaScript-based. 

Angular is grounded in the hierarchical dependency injection concept, while React does not imply any dependency injection structure. ReactJS supports unidirectional data binding, while Angular supports bidirectional binding. The hierarchical, depending on the injection concept, characterises Angular. React doesn’t imply it at all.

Pros and cons of Angular and React

After outlining key differences between frameworks, it is worthwhile to dwell on the advantages and disadvantages of each framework.

Primary benefits of Angular

  • Established structure. As mentioned before, the framework provides a clear structure of modules and components that simplify the development of complex solutions. This approach is beneficial for fast onboarding of experts who work on the project. 
  • Large community of users. The Angular community is huge and active; thus, detailed tutorials and documentation are available. In addition, you may take advantage of Google’s long-term support for this framework. 
  • Increased productivity. Thanks to early error detection and robust refactoring tools, developers can drastically improve the performance of solutions. Ahead-of-time compilation and lazy loading allow for decreasing load times. 

Drawbacks of Angular

  • Steep learning curve. Due to the complicated design and complexity of features, the initial learning investment in Angular is usually higher compared to React.
  • Possible negative impact on SEO scores. As a search engine tends to index content that is served-side, client-side rendering of Angular can pose challenges if you want your website to rank high. 
  • Rigid structure. While simultaneously serving as an advantage for certain projects, the rigidity of Angular may become a problem for developers who want to possess complete control over an app’s structure. Working with Angular inevitably means adhering to its predefined scope. 
  • Potential complications of debugging. Due to dependency injection, modular architecture and component interactions, debugging of complex solutions can be challenging. 

Primary benefits of React

  • Smooth performance. By utilising a Virtual DOM, developers simplify updates by modernising only those components that need to be changed. As a result, dynamic apps have an enhanced rendering speed, which also positively impacts the overall performance. 
  • Component-based architecture. As was previously highlighted, React enables programmers to reuse components repeatedly. Thus, if you prioritise rapid development of the solution, React will align with your goals.  
  • Vast ecosystem. As a framework, React is a view layer; for state management or routing, developers can select other libraries (e.g. MobX or Redux). 

Drawbacks of React

  1. A need to learn supportive libraries. Even though React is simple, you will need to invest in additional learning of supportive frameworks. This process might be overwhelming for newcomers (especially if time is limited).
  2. Possible JSX barrier. A blend of JavaScript and HTML offers powerful features; however, this combination can also lead to verbose code. This is especially the case for programmers who come from more traditional paradigms. 
  3. Frequent updates. Although constant improvements of the system are definitely beneficial, they can also provoke different maintenance challenges. So it is better to take this aspect into consideration while choosing a suitable framework. 
  4. The risk of inconsistencies. When working with React, programmers should make architectural decisions involving HTTP requests, libraries for forms, etc. As a result, they may face a lack of consistency across different projects. 

Angular vs React: limitations

One of React’s limitations was discussed previously – React is only a library, not a full-fledged framework. You will likely need to include other libraries along the way. Some engineers also mention the need for proper documentation for React. 

Because of the layered architecture of Angular, it could sometimes be challenging to debug the system. And Angular’s diversity of features makes the framework bloated and heavy. In light of the iterative and fast development cycle, another weakness is the difficulty of porting legacy.

angular and react development

Angular vs React: performance, architecture and other criteria

Let us now sum up based on the previous paragraph. We will consider their specifics in line with the parameters of architecture, libraries, learning curves, community support, etc.

ArchitectureSuitability for different projectsLearning curvePerformance
Angular has a component-based architecture, which serves as a robust foundation for building dynamic solutions. ReactJS possesses a similar architecture; however, it is concentrated primarily on UI and provides programmers with more flexibility.  Angular is perfectly suitable for applications that handle extensive data interaction and complex workflows. Whereas React shines in solutions with constant UI updates and interactive web features. A steeper learning curve characterises Angular, since developers must have proficiency in Angular’s opinionated architecture, RxJS, TypeScript and dependency injection. ReactJS, by contrast, is gentler at the start. However, to create full-featured applications, learning additional tools is a must. ReactJS has fast performance, as it possesses a virtual DOM. Angular, likewise, can boast a rapid performance thanks to Ahead-of-Time (AOT) compilation.
Size and componentsMigration and support of communitiesSuitability for Different ProjectsUse of libraries
Both frameworks are component-based. Angular is distinctive because of its larger initial bundle sizes, whereas React’s core library is relatively lightweight. As you turn to more third-party instruments, the gap will narrow. Both communities provide comprehensive support for newcomers. However, Angular’s structure can make large-scale migration slower, while with React, migration tends to be easier.Usually, Angular is implemented for large applications (namely, music instrument apps or video streaming solutions). React, by contrast, is perfect for single-page applications and solutions that emphasise interactive UI.You can package React with other programming libraries, while Angular represents a whole in itself. 
A time for installationTesting and debuggingUpdatesLearning curve
It takes relatively longer in the case of React; however, it offers comparatively faster time for project delivery.React requires various sets of instruments for performing testing, whereas only one tool is needed for Angular.In React, they are simple; scripts assist in migration. Angular sets updates every six months, so you have time to plan the process of introducing changes to the system. React is easier to learn, even though it becomes complicated regarding Redux augmentation. Angular is harder, so you would need lots of training. 

Is React better than Angular? Or vice versa? Key difference between Angular and React 

As the comparison of the front-end frameworks shows, both of them are excellent options for single-page development. So, the best way to select the most suitable framework is to carefully tailor your choice to your requirements on usability and functionality. React may be more appropriate because of the simplicity of learning and fast documentation speed. In contrast, Angular may offer more complex tools for creating a comprehensive platform specifically for large-scale projects. At the same time, React is characterised by more flexibility in using programming libraries and tools and instrument selection.

To recap, using Angular is preferable for enterprise-grade, large-scale systems and government applications. In addition, Angular is frequently utilised for corporate dashboards and CRM systems. React is more suitable for interactive interfaces, e-commerce platforms, social media and cross-platform projects that require more flexibility. Popular applications reflect this division. Angular powers the following solutions: 

At the same time, numerous contemporary applications rely on React:

At PNN Soft, we possess expertise in both frameworks, so our developers will gladly help you select the right technology that perfectly corresponds to your needs. We have got you covered across different stages of the development process, from the initial exchange of ideas to coding and post-development support. 

If you need additional clarification on the Angular vs React question or want to arrange a consultation to discuss further questions, fill out the form below.