Hello everyone today I am going to share with you the best framework advanced to javascript i.e ReactJS also known as React. As the name itself implies that is a new framework which is used to created UI based applications for the web. It is the part of UI development. At present, it had very great demand in the market.

Before moving on in-depth you should know the few basics such as HTML, CSS, javascript a scripting library and NPM nodejs manager. Basically, reactjs is a front-end library developed by Facebook. It is used to create the reusable UI components. By using the layering view of the mobile applications or web. You can create single paged applications as well. It corresponds to view under the MVC platform with full control and licensed under MIT

Features of ReactJS:

Here is the list of features of reactjs.

  • Provides Virtual DOM environment. Virtual DOM means document object model.When you are working with the component of reactjs you will be returning the html as the input by using the virtual DOM environment.
  • Uses JSX: It is the javascript extendable feature.
  • Component Based. When you working with the reactjs you will getting components to react.
  • Cross Platform. It is compatible with cross platforms.
  • One Way Data Flow: It supports the one way data flow.

How to setup the environment in order to get started with reactjs?

In order to get started with react you need to install required files and libraries. Go to the reactjs.org and to get started its implementation. In it click the download HTML file. You can see the file opened with some script. You can see 3 scripts ready you can use them or else you can select anyone and view the inbuilt code as follows.

ReactJS JSX:

Generally the react components are written in JSX. JSX helps to create virtual DOM by returning the HTML file. React JSX is very fast and provides the optimized performance while compiling the code. It is also a type-safe and the most common errors are caught during the compilation process.

Through the below code I am going to create a component for an app with the render function to return any type of the HTML files.

You can put multiple statements inside the div tags.

In the same way, you can create separate components for style, or any expressions return etc. You can also put the comments in the curly braces { }.
By using the reactjs you can create the components to result in the HTML phase.