The application will be generated with many features built in.

You can also serve your application over HTTPS, by setting the HTTPS variable to true before running the server. Fast Reload will try to reload only the modified part of the application, preserve the state of functional components and hooks, and automatically reload the application after correcting a syntax error. Like its predecessor, this allows us to quickly refresh parts of the application after making changes in the codebase, but has some new features as well. Starting from v4, Create React App supports React’s fast refresh as an alternative to Hot Module Replacement. Running npm start will fire up a webpack development server with a watcher that will automatically reload the application once you change something. The first thing you’ll need is a local development environment. Once the installation is complete, you can fire up the dev server and start working on your project.

In other words, your project depends on react-scripts, not on create-react-app itself. It will also add a react-scripts package to your project that will contain all of the configuration and build scripts. If you prefer Yarn, you can do it like this: yarn create react-app new-appĬreate React App will set up the following project structure: new-app You can generate and run a new project using npm just with a couple of commands: npx create-react-app new-app Create React App is a standalone tool that can be run using either npm or Yarn.

React js projects