https://facebook.github.io/react-native/docs/getting-started.html
I have followed the instruction that are on this link. But app is not starting on emulator
- 然后,我按照删除 node_modules 文件夹中的说明进行操作 -
rm -rf node_modules && npm install
- 重置打包器缓存 - rm -fr
$TMPDIR/react-* 或 node_modules/react-native/packager/packager.sh
--重置缓存
- 清除守望者手表 - watchman watch-del-all 重新创建项目
从头开始
并再次创建整个新项目,但每次弹出此错误时
I have
npm 4.6.1
节点 v8.11.4
- JDK版本8
{
"name": "p3",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "node node_modules/react-native/local-cli/cli.js start",
"test": "jest"
},
"dependencies": {
"react": "16.4.1",
"react-native": "0.56.0"
},
"devDependencies": {
"babel-jest": "23.4.2",
"babel-preset-react-native": "5",
"jest": "23.5.0",
"react-test-renderer": "16.4.1"
},
"jest": {
"preset": "react-native"
}
}
请提供任何帮助。
据观察,最新的 React Native 版本在依赖项中存在错误。我发现它可以通过修改 package.json 文件来工作。请通过添加以下代码来更新您的 package.json 文件:
"dependencies": {
"react": "^16.4.1",
"react-native": "^0.55.4"
},
"devDependencies": {
"babel-preset-react-native": "^4.0.0",
},
然后使用以下命令:
npm update
npm cache clean --force
cd android
gradlew clean
cd..
react-native run-android
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