我得到“无法解决模块`反应

Question

我收到以下错误。

开发服务器返回响应错误代码：500

URL: http://10.0.2.2:8081/index.android.bundle?platform=android&dev=true&hot=false&minify=false

Body:
{"from":"D:\AwesomeProject\index.android.js","to":"react","message":"Unable to resolve module react from D:\\AwesomeProject\\index.android.js: Module does not exist in the module map or in these directories:\n D:\AwesomeProject\node_modules\n\nThis might be related to https://github.com/facebook/react-native/issues/4968\nTo resolve try the following:\n 1. Clear watchman watches: watchman watch-del-all.\n 2. Delete the node_modules folder: rm -rf node_modules && npm install.\n 3. Reset packager cache: rm -fr $TMPDIR/react-* or npm start --reset-cache.","name":"UnableToResolveError","type":"UnableToResolveError","errors":[{}]}
onResponse
DevServerHelper.java:332
execute
RealCall.java:126
run
NamedRunnable.java:32
runWorker
ThreadPoolExecutor.java:1112
run
ThreadPoolExecutor.java:587
run
Thread.java:818

{"from":":\\AwesomeProject\\index.android.js","to":"react","message":"Unable to resolve module `react`
i tried every workaround given by the log still it's not working..

Answer 1

There is a problem with the node module i had to remove the node module and add then i had to downgrade the the React-Native Library and Run the command react-native start and then react-native run-android after that it worked for me.

Answer 2

检查名为react的文件夹是否存在于node_modules命名文件夹中，如果不存在，则

停止服务器并再次安装＆＃39;做出反应

 npm install react --save

安装完成后，请通过重置缓存

重启服务器

 npm start --reset-cache

然后运行您的应用程序

Answer 3

尝试

npm install

希望这个解决办法