Webpack+BabelでReactの環境構築時に"Support for the experimental syntax 'jsx ... pure. Support for the experimental syntax 'jsx' isn't currently enabled React native project 2, Failed to compile, Error: 'Support for the experimental syntax 'jsx' isn't currently enabled (7:7)' Ask Question Asked 1 year, 3 months ago Webpack+BabelでReactの環境構築時に"Support for the experimental syntax 'jsx ... Experimental support for decorators is a feature that is subject to ... I am trying to use webpack to create bundle.js file for my react-app but getting error:-Support for the experimental syntax 'classProperties' isn't currently enabled. Longer version. Support for the experimental syntax 'jsx' isn't currently enabled (7:19 ... SyntaxError: unknown: Support for the experimental syntax ... 1.2 Solution 2 : Add "react-jsx". Support for the experimental syntax 'jsx' isn't currently enabled (7:19 ... For me that just meant replacing ts-loader with babel-loader, so that my config looks something like this now: Support for the experimental syntax 'jsx' isn't currently enabled. Support for the experimental syntax 'jsx' isn't currently enabled 0 comments Darter90 commented on Mar 14, 2021 I ended up the second book chapter; when I tried to launch npm run watch, Babel throw this error: Support for the experimental syntax 'jsx' isn't currently enabled