React TutorialLesson 4Free preview

React First App

This lesson is part of React · All levels

Summary

The React project results in a generator containing important files such as index.js as the input point and App.js as the main component. The application input point renders the App component to the HTML element with the root id. From here you can add new components and then you can organize them into an application structure.

Key points

Index.js is the entry point connecting React to HTML
The element <div id='root'> in index.html becomes a container render React
App.js usually contains the main component that is derived from other components
Each component is stored in a separate file for easy maintenance

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