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Now, if you will save the file and switch to the browser, then you will see the Dividend Component. ReactDOM.render(, document.getElementById('root')) īy default, the App.js component is rendering in the browser, but we need to change it to Dividend.js. Import registerServiceWorker from './registerServiceWorker' Right now, our index.js file looks like this. Now, we need to include this component into the src > index.js file to render the changes in the browser. If you are using a Functional approach, your function or component name must start with a capital letter. You can find more information in the following Github link. Instead, we are using one tool called create-react-app to set up the boilerplate. Right now, we are not building a React.js environment from scratch. The second article is optional if you are using the create-react-app tool for creating a React.js application. Once you are familiar with the JSX syntax then, you need to only worry about state changes and nothing else on the Frontend side, so if you have done programming in JavaScript, especially in the ES6 version of it, then it might be easy for you to grasp.īeginner’s Guide To Setup ES6 Development Environment.īeginner’s Guide To Setup ReactJS Environment.If you are using React with Redux, then you will understand the power of Functional Programming Language. So state modifications are done imminently and can not change the state of our application directly and also log the application at any given point of time.So, React.js is dependent upon the state of the applications. It is only the V or View part of MVC Architecture.