What Is React.js and Why It’s Worth to Learn?
Deciding to change your career and get into a tech market as a coding specialist is the first step to a great adventure that you start now. After some research, you decided to build websites and web apps, it seems easy for beginners and very in demand, so that’s the thing you want to jump in.
In most of the offers, you see a new skill popping up, React JS. Is it another programming language, or maybe just a coding software? What is it used for, and where? What is React JS?
This is the question I’m going to answer in this article, describing this popular library, its main features, and advantages, projects made using React JS. You will find out if you should learn it, selecting a web developer or front-end developer career path.
Let’s get into it!
What is React JS?
Creators of ReactJS decided to handle this issue, and they created a Virtual DOM. When changes are made in the DOM, ReactJS creates a copy, called Virtual DOM. This copy is compared with the normal DOM, and only the element which is different is re-rendered. It takes less computing power, and loading time, that’s why it’s a good improvement.
While using ReactJS, it’s very close to switching to React Native, technology to create front-end for mobile applications. It provides a rich library of ready components for IOS and Android, as well. By learning and using ReactJS, you can easily switch to React Native and create native mobile apps.
Big projects using ReactJS
ReactJS is a very popular technology is used not only to create your startup ideas, but also huge companies use this technology for huge projects. Let’s take a look at the most popular apps created with ReactJS.
Facebook Instagram Netflix New York Times Dropbox Yahoo! Mail
As you can see in the previous list, huge projects were created using ReactJS, this may also be a reason why it’s such popular.
Why is ReactJS worth learning and using?
After a quick introduction to what ReactJS is and what are its main features, let’s try to answer if it’s worth to learn it. Taking into consideration that there are a lot of open-source libraries and frameworks on the market to create front-end, it may be confusing which one you should select.
I think if you are planning a career as a front-end developer, it’s definitely worth to know. Remember that every task needs right tools to do it right, and in case of creating UIs, selecting React JS may be the right choice, as that’s what React JS actually is, it’s a UI library.
Another thing which makes React JS worth to learn technology is the number of job offers on the market. Filtering job boards by the skills will show you how many React developers companies need. It’s one of the most in-demand technology in the front-end field right now, so it’s definitely a great skill in your CV.
If you are looking for another technology to learn and improve your skills set, React may be a great choice, if you are not sure, just try it out and check it if you find the React way of coding your favorite.