Posted On : 13th September, 2022 by Palak Trivedi
What is React.js?
Facebook and Twitter develop it. React can be used to create single-page applications, web applications, and interactive widgets. React is a View Engine that works best with HTML but can also work with XML or JSON. React also has a Virtual DOM, making it faster than other libraries like AngularJS or VueJS.
How Does React Work?
If you want to get started with React, this is your react guide. It’s based on the idea of \ “React components\”, which are small pieces of code that can be reused to build complex interfaces. This makes React fast and efficient, perfect for web applications. This guide will explore how React works and teach you some of its key features.
Pros and Cons of React.js
Some of the pros of using React include:
React makes building user interfaces fast and easy.
It’s a well-known library, so you’ll likely find someone who can help you with your project if you encounter any problems.
React makes your code more organized and readable.
However, there are also some cons to consider when using React:
React is not compatible with older browsers.
It’s not as widely used as other libraries, so finding someone who can help you if you encounter a problem may be more challenging.
Why use React.js
React has become a popular choice for web developers because it makes building user interfaces faster and easier than other libraries. React’s popularity comes from its simple design, which makes it easy to learn and use.
React can be used to create single pages or full web applications. It is especially well suited for building user interfaces because it allows you to create reusable components. This means you can easily create new components, modify existing ones, and share your components with other developers.
React also includes features such as react-router, which helps you manage your app’s navigation. React also consists of a built-in state management system, which makes it easy to keep track of the state of your app.
Example using React.js
It lets you create complex UIs with minimal code, making it an excellent choice for web apps and single-page applications.
Here’s an example of how to use React to create a simple user interface.
First, you need to create a directory where your project will reside. In this example, we’ll call our project React. Inside this directory, we’ll create a file called index.html. In this file, we’ll include the following HTML:
<title > React UI Example </title >
<div id=”root”> </div >
<script src=”https://cdnjs.cloudflare.com/ajax/libs/react/15.0.3/react.min.js”> </script>
<script src=”https://cdnjs.cloudflare.com/ajax/libs/ react-dom/15.0.3/react-dom.min.js”> </script >
Browser Support for React
React is quickly becoming the most popular front-end library on the market. However, because React is such a new library, not all browsers support it. We’ll go over the different browser support for React and how you can make sure your website still looks and functions optimally in all browsers. First, let’s look at the other browsers that support React. According to Can I Use, almost all modern browsers (excluding extremely old ones) support React. This includes Chrome, Firefox, Safari, Opera, and IE11+. Microsoft Edge does not yet have full React support, but recent versions have partial support. IE10 and below do not support React at all.