Difference Between React.JS and React Native

What Is React.JS?

React is a JavaScript library for building user interfaces. It was developed by Facebook and is often used for building single-page applications and mobile applications.

React allows you to build reusable UI components. It is declarative, which means that you describe what you want your UI to look like, and React will take care of updating the DOM to match your description. This can make your code easier to understand and debug, as the declarative nature of React allows you to see exactly what your UI should look like at any given point in time.

React uses a virtual DOM (a lightweight in-memory representation of the actual DOM) to optimize updates to the actual DOM, which can make your applications faster and more efficient.

Overall, React is a powerful tool for building modern, interactive user interfaces.

• Components:

  React.js allows developers to build reusable UI components, which can be easily shared and maintained across projects. This helps to keep code organized and easier to understand.

• Virtual DOM:

  React.js uses a virtual DOM (Document Object Model) to optimize the performance of updates to the user interface. When a component’s state changes, React.js will only update the specific parts of the DOM that have changed, rather than updating the entire DOM tree. This can help to improve the performance of applications, especially for applications with large or complex user interfaces.

• Declarative:

  React.js allows developers to create user interfaces in a declarative style, which means that developers can describe what the user interface should look like, rather than having to specify the exact steps that the browser should take to create the UI. This can make it easier to reason about the code and to understand how the user interface will behave.

• JSX:

  React.js introduces the concept of JSX, which is a syntax extension for JavaScript that allows developers to write HTML-like code in their JavaScript files. This can make it easier to write and read code that generates HTML elements, and can help to improve the readability of the code.

• Server-side rendering:

  React.js can be used to render components on the server side, which can help to improve the performance of applications and make them more SEO-friendly.

Overall, React.js is a popular choice for building modern web applications because it provides a flexible and performant way to build reusable UI components, and makes it easier for developers to create and maintain complex user interfaces.

What Is React Native?

React Native is a JavaScript framework that is used for building mobile applications. It was developed by Facebook, and allows developers to build native mobile apps using JavaScript and the React framework. With React Native, you can build mobile apps that are indistinguishable from apps built with Objective-C or Java, which are the traditional programming languages used for building iOS and Android apps. The idea behind React Native is to build a single app that can run on both iOS and Android platforms, rather than building separate apps for each platform. This can save developers a lot of time and effort, as they only have to write code once and can then deploy it on both platforms.

React Native Features & Advantages

React Native is a mobile development framework that allows developers to build native mobile apps using JavaScript. Some of the key features and advantages of React Native include:

• Cross-platform:

  React Native allows developers to build apps for both iOS and Android platforms with a single codebase, which can significantly reduce development time and cost.

• Performance:

  React Native apps are compiled into native code, which means they can run as fast as any other native app.

• Reusable components:

  React Native uses a declarative component-based approach, which makes it easy to create reusable components that can be shared across different parts of the app.

• Live to reload:

  React Native supports live reloading, which allows developers to see the changes they make in the code immediately in the app.

• Strong developer community:

  React Native has a strong developer community, with a large number of third-party libraries and tools available to help developers build and scale their apps.

• Integration with native code:

  React Native allows developers to integrate native code into their apps, which can be useful for tasks that cannot be implemented in JavaScript.

Overall, React Native is a powerful framework that allows developers to build high-quality native mobile apps quickly and efficiently.

Difference Between ReactJS and React Native

ReactJS is a JavaScript library for building user interfaces. It was developed by Facebook and is often used for building web applications.

React Native is a mobile app development framework that allows you to use ReactJS to build native mobile apps for Android and iOS. With React Native, you use the same design as ReactJS, but instead of using web components, you use native components in your mobile app. This allows you to build mobile apps that have the same look and feel as a native app, but with the benefits of using a web-based technology like JavaScript.

So, the main difference between ReactJS and React Native is that ReactJS is used for building web user interfaces, while React Native is used for building native mobile apps.

Why Learn ReactJS Before Learning React Native?

It is generally a good idea to learn ReactJS before learning React Native. ReactJS is a JavaScript library for building web user interfaces, while React Native is a framework for building native mobile apps. While the two technologies are similar in many ways, there are also some important differences between them.

By learning ReactJS first, you will gain a solid foundation in the principles of the React framework and how it works. This will make it easier for you to understand the concepts behind React Native and how to use it to build mobile apps. In addition, learning ReactJS will give you the opportunity to practice building web applications and become proficient in JavaScript, which will be beneficial when you start learning React Native.

Overall, starting with ReactJS will give you a solid foundation in the concepts and skills that you will need to be successful with React Native.

Is it still worth learning React.js In 2023?

Yes, it is still worth learning React in 2023. React is a popular and widely-used JavaScript library for building user interfaces, and it is likely to continue to be in demand in the job market. It is also a valuable skill to have as a front-end developer, as it can help you build efficient and modern web applications. Additionally, React is constantly being updated with new features, so there will always be more to learn and keep you up to date with the latest best practices in web development.

Is it still worth learning React Native In 2023?

Yes, it is still worth learning React Native in 2023. React Native is a popular and widely-used framework for building native mobile applications using JavaScript and the React library. It is used by many large companies and has a strong developer community, which means that there are many resources available for learning and finding help with React Native. Additionally, React Native is constantly being updated and improved, so learning it will give you skills that are likely to remain in demand for the foreseeable future.

Is React Native easier than React?

React Native is a framework for building native mobile apps using JavaScript and the React framework. It is not necessarily easier or harder than React, as it is just a different way of building applications. However, it can be easier to learn for those who are already familiar with React, as it uses the same principles and syntax. Additionally, React Native allows developers to build mobile apps that can run on multiple platforms (iOS and Android), which can be a significant advantage.

That being said, there are also some differences between the two frameworks that developers will need to learn. For example, React Native uses native components, rather than web components like React does, and it also handles layout and styling differently. So, while there may be some overlap in knowledge and skills, there is also a learning curve involved in using React Native.

Top Companies In India That Hiring React.js & React Native Developers

Here are some top companies in India that are known to hire React.js developers:

1. Flipkart
2. Ola
3. Amazon
4. Swiggy
5. Paytm
6. Practo
7. Hike
8. Zomato
9. Snapdeal
10. Myntra

These are just a few examples, and the list is not exhaustive. There are many other companies in India that also hire React.js developers. It’s a good idea to do some research and find out which companies in your area are hiring React.js developers and what their requirements are.

Average Salary Packages Of React.js & React Native Developers in India

React.js and React Native are popular technologies used for building web and mobile applications, respectively. The salary for a developer who is proficient in these technologies can vary depending on a number of factors, such as their level of experience, the company they work for, and the location of the job. That being said, according to data from Glassdoor, the average salary for a React.js developer in India is around INR 5,00,000 per year, while the average salary for a React Native developer in India is around INR 6,50,000 per year. Keep in mind that these figures are just estimates, and actual salaries may vary.

Learn React.js From CodersID Institute In Indore

 If you’d like to learn React.js, there are a number of resources that you can use to get started.

Take a class or course at a coding institute like CodersID in Indore. This can be a great way to learn React.js in a structured environment with the guidance of an experienced instructor.

To get started with React.js, you’ll need to have a basic understanding of JavaScript and web development concepts. If you’re new to these topics, you may want to start by learning some foundational skills before diving into React.js. Once you have a solid foundation in place, you can start learning React.js through our course to gain hands-on experience.

Call us if you have any other questions about learning React.js or enroll here for upcoming batches.