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You’ll also use a server with hot reloading to give you instant feedback and will explore the parts of a React project in depth. You’ll make your first changes to React code, update styles, and run a build to create a fully minified version of your application. You can start writing React code with minimal preparation.īy the end of this tutorial, you’ll have a running React application that you can use as a foundation for any future applications. You don’t have to worry about most of the complicated systems of modern front-end development.

You don’t need to set up Babel to transpile you code to be cross-browser usable. In other words, you don’t have to worry about configuring a build system like Webpack.

Finally, it will create a structure for your directories and components so you can jump in and start coding in just a few minutes. It also includes a server with hot reloading that will refresh your page as you make code changes. But now, Create React App includes all the JavaScript packages you need to run a React project, including code transpiling, basic linting, testing, and build systems. Starting a new React project used to be a complicated multi-step process that involved setting up a build system, a code transpiler to convert modern syntax to code that is readable by all browsers, and a base directory structure. Originally created by Facebook, it has gained popularity by allowing developers to create fast applications using an intuitive programming paradigm that ties JavaScript with an HTML-like syntax known as JSX. React is a popular JavaScript framework for creating front-end applications. The author selected Creative Commons to receive a donation as part of the Write for DOnations program.

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