Here are 10 things to keep in mind before learning ReactJS (2022)

Samuel
2 min readDec 16, 2022

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reactjs
10 things to keep in mind before learning ReactJS

1) React is a JavaScript library, not a framework:

React is a library for building user interfaces, and it does not include many of the features that you would find in a full-fledged framework like Angular or Vue.

2) React is used for building reusable components:

One of the main benefits of React is that it allows you to build reusable components that can be easily shared and reused throughout your application.

3) React uses a virtual DOM:

React uses a virtual DOM (Document Object Model) to improve performance by minimizing the number of DOM manipulations required to update the view.

4) React follows a unidirectional data flow:

In React, data flows in a single direction, from the parent component to the child components. This helps to keep your application organized and maintainable.

5) React uses JSX:

JSX is a syntax extension for JavaScript that allows you to write HTML-like code in your JavaScript files. It is not required to use React, but it is a popular choice among many developers.

6) React is used with other libraries and tools:

React is often used in conjunction with other libraries and tools, such as Redux for state management and Webpack for asset bundling.

7) React has a strong developer community:

React has a large and active developer community, which makes it easy to find resources and support when learning the library.

8) React is used in production by many companies:

React is used by many high-profile companies, including Facebook, Instagram, and Netflix, which demonstrates its reliability and stability.

9) React has good documentation:

React has comprehensive documentation that is easy to follow, making it a good choice for beginners.

10) React is constantly evolving:

React is an actively maintained library, and new features and improvements are frequently released. It is important to stay up to date with the latest developments in order to take full advantage of the library.

Have I missed something?

Let me know in the comments and I will add that to this list.

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Samuel

Full-stack developer specializing in building web applications with React.js. Constantly learning and pushing the boundaries of what's possible with code.