With WebStorm, you don’t have to download create-react-app in advance – during the project generation stage, the IDE can download and run it using npx. Generate an application with create-react-app The same principles you learn there can be applied to our other IDEs, including IntelliJ IDEA, PhpStorm, and P圜harm. If you have never used the JavaScript debugger in WebStorm before, we recommend watching this video first to learn how to get started. Run the application in development mode.Generate an application with create-react-app.In this post, you’ll learn how to start the process of debugging a React application that is running on the localhost.

The create-react-app package can help us bootstrap a new React app with a ready-to-use development environment that uses Webpack, Babel, ESLint, and other tools. Now you can enable JSX Transform at your tsconfig.Note: This post was updated in June, 2021. Preferences -> Language & Frameworks -> TypeScript -> TypeScript You need to change the bundled TS version to the TS version which is using your app: The latest IDE builds (EAP 2020.3) uses TypeScript v4.0.2 but new JSX Transform require TypeScript v4.1.0 or newer. More info can be found on the official blog postĪs a default, IntelliJ IDE doesn't use a TypeScript version which is located at your project node_modules folder. React 17 comes with the support of a new version of the JSX transform. Typically you followed instruction, enable react-jsx and your IDE scream on you Cannot use JSX unless the '-jsx' flag is provided. If you're using IntelliJ IDE to developing your react app, you can found a few issues after upgrade React to version 17.

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