rails webpack support for the experimental syntax 'jsx' isn't currently ... Installation npm install --save-dev @babel/plugin-syntax-jsx Usage With a configuration file (Recommended) Babel throwing Support for the experimental syntax 'jsx' isn't currently enabled. How do I fix support for the experimental syntax ... - CodeProject rails6 Support for the experimental syntax 'jsx' isn't currently ... Webpack+BabelでReactの環境構築時に"Support for the experimental syntax 'jsx ... Support for the experimental syntax 'jsx' isn't currently enabled, added it to plugins and still doesn't work So I've forked a project in order to add some additional features it didn't have. Reactjs. webpack support for the experimental syntax 'jsx' isn't currently enabled (5:17): support for the experimental syntax 'jsx' isn't currently enabled webpack; webpack support for the experimental syntax 'jsx' isn't currently enabled (8:5): is experimental syntax "classproperties" in reactjs now enabled? Javascript answers related to "Support for the experimental syntax 'jsx' isn't currently enabled (7:19)". Just one thing to note though, although many frameworks claim to support React 18, you will still see various minor issues (e.g. Support for the experimental syntax 'jsx' isn't currently enabled I started newly writing unit test cases using Jest and Enzyme for the react application and when try to run test cases using jest like "test": "jest --watch" rather "test": "react-scripts test" tests going through babel for the runner to understand react syntax.