ReactJS vs AngularJS vs VueJS: Comparison of JavaScript Frameworks
Selecting a good JavaScript framework that could make your work easier and save you precious time, especially when it comes to building websites and applications for desktop and mobile device platforms as well, becomes quite a challenge and filled with confusion for many developers, including businesses, too. Thus, making the right decision sometimes becomes a tedious task because a lot of factors are required to be taken into consideration.

As you may know, JavaScript frameworks are rapidly increasing in popularity, as more are emerging with new features and functionality. Here, we shall take a look at some of the widely adopted JavaScript frameworks that are ReactJS, AngularJS and VueJS, respectively and see how these differ from each other in the roles they play in the development of web and mobile apps.
Understanding The Differences Between ReactJS, AngularJS and VueJS
It is important to understand what each JavaScript framework is and what purpose do they fulfil to developers as well as users. Although one may have a different feature, while the other may have a significant advantage.
ReactJS JavaScript Framework
Advantages of ReactJS
ReactJS is a popular JavaScript library that is open source and perhaps, great for building large web applications, where data is also required to be changed every now and then. It is most widely used by major companies like Facebook, WhatsApp, Instagram, Yahoo, Dropbox, Microsoft, New York Times, Netflix, Airbnb and much more.
A few advantages of ReactJS include:
The ReactJS JavaScript library is 100% open source and receives updates and improvements daily because of its large community of maintainers.
ReactJS framework has a simple syntax and is not difficult to work with the language.
It is a high-level language that is both flexible and responsive.
Its virtual DOM allows arranging documents in HTML, XHTML and XML formats into a tree format, which is accepted by web browsers when parsing different elements of the web app.
When combined with ES6/7, ReactJS framework can easily work with high loads.
Due to its downward data binding, the child elements cannot affect the parent data during data flow.
ReactJS is a light-weight framework, allowing data performing on the client-side to be simultaneously represented on the server-side
It provides easy migration from older versions to the latest version due to its automated process.
Disadvantages of ReactJS
However, ReactJS framework has certain cons which we shall look given as follows:
The ReactJS JavaScript framework requires deep knowledge and takes a lot of time to master, especially when integrating user interface into model-view-controller (MVC) framework.
ReactJS lacks proper documentation which is a major drawback since, many community developers contribute individually and without any systematic approach to the JavaScript framework.
It is often unopinionated because developers sometimes have too many choices.
AngularJS JavaScript Framework
Advantages of AngularJS
AngularJS is based on the Model-View-View-Model (MVVM) JavaScript framework and is widely used by developers for building highly interactive web applications. Many companies such as Google, YouTube, Weather, Crunchbase, PayPal, AWS, Nike, Telegram, iStockphoto etc., use AngularJS.
Some important advantages of AngularJS include:
AngularJS offers features such as faster compilation, enhanced RXJS and new HttpClient Launch in its development framework.
Its two-way data binding enables single behaviour of applications which also minimises risk of possible errors.
Dependency injection of the features related to the components with modules and modularity in general.
AngularJS contains detailed documentation that allows developers get all the necessary information without the need for approaching peers or other sources.
Its Model-View-View-Model (MVVM) allows developers to work separately on the same app section using the same set of data.
Disadvantages of AngularJS
The following are some of the drawbacks of AngularJS framework.
It has a complex syntax that has not been changed since the introduction of its very first version.
Migrating from an older version to a newer version in AngularJS does have some issue and the developers and users may find this challenging.
VueJS JavaScript Framework
Advantages of VueJS
VueJS is a JavaScript framework that fits well when it comes to creating highly adaptable user interfaces and sophisticated single page applications (SPAs). There are, of course, several known companies that use VueJS in web and apps. Some of the companies that VueJS are Gitlab, Reuters, Adobe, Xiaomi, Codeship, Alibaba, EuroNews, Grammarly, Laracasts, Behance and much more.
A few advantages of the VueJS framework can be mentioned below:
VueJS JavaScript framework contains a lot of characteristics that are common with the AngularJS JavaScript framework and this helps in optimising HTML blocks handling by using different components.
It contains detailed documentation that creates a faster learning curve for developers and saves a lot of time when developing apps by using only the basic knowledge of HTML and JavaScript.
VueJS provides adaptability due to its similarity with AngularJS and ReactJS JavaScript frameworks both in terms of design and architecture.
It has great integration feature, where it can be used for building single page applications (SPAs) and complex web interfaces of apps.
Smaller interactive parts can be easily integrated into the existing infrastructure with no negative effect on the entire system.
VueJS is small in size which makes it fast and flexible and allows reaching much better performance in comparison to ReactJS and AngularJS frameworks.
VueJS helps in developing large reusable templates that can be made with no extra time allocated according to its simple structure.
Disadvantages of VueJS
Apart from many of the advantages, VueJS does have some disadvantages as well, which are given as follows:
VueJS is still in its beginning phase and thus, lacks resources and has a small market share in comparison to ReactJS and AngularJS frameworks.
It has a risk of over flexibility, where issues might occur while integrating into huge projects and there is not much experience with possible solutions.
VueJS does not contain a full English documentation which leads to a partial complexity on certain phases of development.
