Continuez à avoir cette erreur, peu importe ce que j'ai essayé d'installer (en termes de babel), car je suis d'autres rapports similaires. c'est la trace de la pile:
error: bundling failed: Error: Requires Babel "^7.0.0-0", but was loaded with "6.26.3". If you are sure you have a compatible version of @babel/core, it is likely that something in your build process is loading the wrong version. Inspect the stack trace of this error to look for the first entry that doesn't mention "@babel/core" or "babel-core" to see what is calling Babel. (While processing preset: "C:\\Users\\Admin-ESS\\Absent\\node_modules\\@babel\\preset-env\\lib\\index.js") at throwVersionError (C:\Users\Admin-ESS\Absent\node_modules\@babel\preset-env\node_modules\@babel\helper-plugin-utils\lib\index.js:65:11) at Object.assertVersion (C:\Users\Admin-ESS\Absent\node_modules\@babel\preset-env\node_modules\@babel\helper-plugin-utils\lib\index.js:13:11) at _default (C:\Users\Admin-ESS\Absent\node_modules\@babel\preset-env\lib\index.js:150:7) at C:\Users\Admin-ESS\Absent\node_modules\@babel\preset-env\node_modules\@babel\helper-plugin-utils\lib\index.js:19:12 at C:\Users\Admin-ESS\Absent\node_modules\metro\node_modules\babel-core\lib\transformation\file\options\option-manager.js:317:46 at Array.map (<anonymous>) at OptionManager.resolvePresets (C:\Users\Admin-ESS\Absent\node_modules\metro\node_modules\babel-core\lib\transformation\file\options\option-manager.js:275:20) at OptionManager.mergePresets (C:\Users\Admin-ESS\Absent\node_modules\metro\node_modules\babel-core\lib\transformation\file\options\option-manager.js:264:10) at OptionManager.mergeOptions (C:\Users\Admin-ESS\Absent\node_modules\metro\node_modules\babel-core\lib\transformation\file\options\option-manager.js:249:14) at OptionManager.init (C:\Users\Admin-ESS\Absent\node_modules\metro\node_modules\babel-core\lib\transformation\file\options\option-manager.js:368:12) at File.initOptions (C:\Users\Admin-ESS\Absent\node_modules\metro\node_modules\babel-core\lib\transformation\file\index.js:212:65) at new File (C:\Users\Admin-ESS\Absent\node_modules\metro\node_modules\babel-core\lib\transformation\file\index.js:135:24) at Pipeline.transform (C:\Users\Admin-ESS\Absent\node_modules\metro\node_modules\babel-core\lib\transformation\pipeline.js:46:16) at Object.transform (C:\Users\Admin-ESS\Absent\node_modules\metro\src\transformer.js:135:5) at Object.transformCode [as transform] (C:\Users\Admin-ESS\Absent\node_modules\metro\src\JSTransformer\worker\index.js:253:15) at execMethod (C:\Users\Admin-ESS\Absent\node_modules\jest-worker\build\child.js:92:29) at process.on (C:\Users\Admin-ESS\Absent\node_modules\jest-worker\build\child.js:42:7) at process.emit (events.js:180:13) at emit (internal/child_process.js:783:12)
et mon package.json:
{
"name": "Absent",
"version": "0.1.0",
"private": true,
"devDependencies": {
"babel-preset-react-native-stage-0": "^1.0.1",
"jest": "^23.5.0",
"jest-react-native": "^18.0.0",
"react-test-renderer": "16.3.1"
},
"scripts": {
"start": "react-native start",
"Android": "react-native run-Android",
"ios": "react-native run-ios",
"test": "jest"
},
"jest": {
"preset": "react-native"
},
"dependencies": {
"@babel/core": "^7.0.0-rc.1",
"@babel/preset-env": "^7.0.0-rc.1",
"@babel/preset-react": "^7.0.0-rc.1",
"jail-monkey": "^1.0.0",
"prop-types": "^15.6.2",
"react": "16.3.1",
"react-native": "^0.55.4",
"react-native-device-info": "^0.22.4",
"react-native-elements": "^0.19.1",
"react-native-firebase": "^4.3.8",
"react-native-modal": "^6.5.0",
"react-native-router-flux": "^4.0.1",
"react-native-size-matters": "^0.1.2",
"react-native-vector-icons": "^5.0.0",
"react-redux": "^5.0.7",
"redux": "^4.0.0",
"redux-thunk": "^2.3.0"
},
"rnpm": {
"assets": [
"./assets/fonts/"
]
}
}
Tous les pointeurs seraient grandement appréciés ici ...
Il semble que vous ayez besoin d'installer babel-core
comme le suggère la documentation: https://jestjs.io/docs/fr/getting-started#using-babel
yarn add --dev babel-jest babel-core@^7.0.0-bridge.0 @babel/core regenerator-runtime
Aucune des solutions que j'ai trouvées en ligne n'a fonctionné, je l'ai corrigée de la manière suivante:
jest
et @babel/core
de package.json (conservez le pont babel-core
v7)Testez la version que vous utilisez avec cmd
babel -V
Si ce n'est pas la version 7 ou supérieure
npm uninstall babel-cli -g
npm uninstall babel-core -g
Et
npm install @babel/cli -g
npm install @babel/core -g
Si vous utilisez Jest run
npm install [email protected] --save-dev
Désinstaller et réinstaller @ babel/node résout le problème si vous développez des nœuds.
Pour ceux qui luttent encore contre cela, Jest v24 est sorti il y a 4 jours avec un support natif pour babel 7.