What is Reactjs?

Growth and Popularity of Reactjs in 2020
Reactjs was created by Jordan Walke, a software engineer at Facebook, in the year 2011. His objective was to develop a JavaScript-based library to streamline the app development process and facilitate more comfortable user experience.More and more businesses are recognizing the importance of a good UX and Reactjs serves as the easiest way to streamline your app’s user experience.Developers are fighting over which frontend framework is better.. it's not like users know or care. They mostly care about the User Experience.
UX should be our focus on the frontend. 🗣️— Jad Joubran (@JoubranJad) June 4, 2019

Top 14 React Libraries You Must Try in 2020
Read MoreWhy Choose Reactjs For Your Next Project: Features of Reactjs
The developer community loves Reactjs for its robust features. Some of the Reactjs features that distinguish it from the rest are:
1. Virtual DOM
Virtual DOM is one of the chief characteristics that facilitate fast and flexible application development using Reactjs.Its memory reconciliation algorithm enables React to replicate a web page in its virtual memory. In this way, a virtual DOM is the representation of an original DOM.With every modification in the web application, the virtual DOM re-renders the entire user interface. In a virtual DOM representation, only the components that have actually changed are updated and not all the components.Thus, Reactjs makes the app development process quicker and cost-effective.2. JSX
JSX stands for JavaScript XML. It is a markup syntax that is very similar to HTML and is used to describe the appearance of an application’s UI.JSX is one of the best features that Reactjs has to offer. It makes the syntax, used by developers to create React components, almost identical to the HTML they will inject in the web page. This makes writing the building blocks of Reactjs effortless and simple for the developers and gives them an easy way out.3. One-way data binding
One of the major reasons why you should choose Reactjs for your next project is its one-way data flow. Reactjs uses a unidirectional data flow. Meaning, the developers cannot edit any component directly. They have to utilize the callback function in order to make changes in the components. This process is called one-way data binding.Reactjs uses Flux, a JavaScript app architecture, to control the data flow from a single point. A unidirectional data flow helps Reactjs developers to gain better control over the web or mobile application. This enhances the flexibility of the application and makes it more efficient.4. React native

5. Declarative UI
As mentioned earlier, Reactjs is the best for creating engaging and interactive user interfaces for mobile and web applications.In an event of data modification, Reactjs adequately renders and updates just the right components. It generates a simple view for each state of the application. This feature makes the code more readable and simpler to debug.6. Component-based architecture
The architecture of Reactjs is component-based. In other words, the UI of a React-based mobile or web application is divided into multiple components. Each component has its own specific logic. The logic is written in JavaScript instead of using templates. This enables Reactjs developers to pass the data throughout the application without affecting the DOM.The components of Reactjs play a major role in determining interactions and visuals in the applications.Why You Should Choose Reactjs For Your Next Project: Key Benefits

1. Speed and efficiency
Why do we use Reactjs? For its speed and efficiency. Reactjs makes it possible for the developers to use individual parts of the application on the client-side as well as the server-side.Simply put, different developers or teams can write individual parts without any uncertainty. Any changes made will not disturb the entire logic of the application.Moreover, it enables developers to write clean & modular codes and break the applications into components. This facilitates code reuse and accelerates the development process.2. Flexibility
Reactjs is very different from other large monolithic frameworks. Due to a modular structure, its code is flexible and easy to maintain. This makes the applications more scalable and saves time & money of the enterprise in the long run.3. Performance
The main objective of Reactjs development services is to provide high application performance. Some of the core features of Reactjs, such as a virtual DOM and server-side rendering, help in creating large-scale and complex apps that run incredibly fast.4. Easy to learn
For a developer who is already familiar with JavaScript, the deployment of Reactjs will be fairly easy and quick. As a matter of fact, an expert JavaScript developer can achieve proficiency in Reactjs development in a day or two.5. Reactjs mobile development
One of the major benefits of using Reactjs for web development is React Native, a framework for mobile app development. Since the framework is based on Reactjs, JavaScript developers can easily shift to React Native and create mobile apps with a native look & feel.Furthermore, certain parts of a React web app can be utilized in a React Native mobile app. This explains why you should choose Reactjs for web development.6. SEO
An online business heavily relies on Search Engine Optimization (SEO) for its presence in the online market. The backend rendering in React JS websites significantly reduces the load time which makes them better optimized for search engines.In addition to that, the benefits of high speed and performance enhance the overall performance and SEO functionality.7. Rich toolset
Reactjs has a feature-rich ecosystem which comprises tools such as Flux or Redux. It also contains Nodejs on the backend. Node.js development trends in 2020 are all about taking the performance of your application to the next level.Facebook has also added React developer tools and Chrome developer tools in Reactjs. These tools allow developers to discover child and parent components, observe component hierarchies, and much more.8. Strong community support
The large ecosystem of Reactjs is one of the reasons why you should choose Reactjs for your next project. Since it was launched by Facebook, Reactjs is still supported by the company.Other than that, more than 1,000 independent contributors regularly update the library. Also, various experts post free blogs and videos about Reactjs which makes the community stronger.Thanks to such powerful support from the community and the corporate; React is trustworthy and up-to-date technology.Top 6 React UI Component Libraries and Frameworks in 2020
Read MoreReactjs Best Use Cases: When to use Reactjs?
After taking a look at why you should choose Reactjs for your next project, it’s important to understand when to use Reactjs. To eliminate the errors of personal biases, contact a trustworthy Reactjs development company to confirm the viability of your decision. The following are some of the top use cases for Reactjs.Use Reactjs for interactive, data-heavy dashboards

Use Reactjs for social networking web applications

Use Reactjs for eCommerce web applications

Use Reactjs for building Single-Page Applications (SPAs)



