Fail on running first react-native application

Question

I started to learn react-native and i fall even at running application. Here's my error log.

Hope that someone will help me.

The development server returned response error code: 500

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

Body: {"originModulePath":"/Users/danplaton4/Desktop/react/v01/index.js","targetModuleName":"@babel/runtime/helpers/interopRequireDefault","message":"Unable to resolve module @babel/runtime/helpers/interopRequireDefault from /Users/danplaton4/Desktop/react/v01/index.js: Module @babel/runtime/helpers/interopRequireDefault does not exist in the Haste module map\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 Metro Bundler cache: rm -rf /tmp/metro-bundler-cache-* or npm start -- --reset-cache.\n 4. Remove haste cache: rm -rf /tmp/haste-map-react-native-packager-*.","errors":[{"description":"Unable to resolve module @babel/runtime/helpers/interopRequireDefault from /Users/danplaton4/Desktop/react/v01/index.js: Module @babel/runtime/helpers/interopRequireDefault does not exist in the Haste module map\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 Metro Bundler cache: rm -rf /tmp/metro-bundler-cache-* or npm start -- --reset-cache.\n 4. Remove haste cache: rm -rf /tmp/haste-map-react-native-packager-*."}],"name":"Error","stack":"Error: Unable to resolve module @babel/runtime/helpers/interopRequireDefault from /Users/danplaton4/Desktop/react/v01/index.js: Module @babel/runtime/helpers/interopRequireDefault does not exist in the Haste module map\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 Metro Bundler cache: rm -rf /tmp/metro-bundler-cache-* or npm start -- --reset-cache.\n 4. Remove haste cache: rm -rf /tmp/haste-map-react-native-packager-*.\n at ModuleResolver.resolveDependency (/Users/danplaton4/Desktop/react/v01/node_modules/metro/src/node-haste/DependencyGraph/ModuleResolution.js:209:1301)\n at ResolutionRequest.resolveDependency (/Users/danplaton4/Desktop/react/v01/node_modules/metro/src/node-haste/DependencyGraph/ResolutionRequest.js:83:16)\n at DependencyGraph.resolveDependency (/Users/danplaton4/Desktop/react/v01/node_modules/metro/src/node-haste/DependencyGraph.js:238:485)\n at Object.resolve (/Users/danplaton4/Desktop/react/v01/node_modules/metro/src/lib/transformHelpers.js:180:25)\n at dependencies.map.result (/Users/danplaton4/Desktop/react/v01/node_modules/metro/src/DeltaBundler/traverseDependencies.js:311:29)\n at Array.map ()\n at resolveDependencies (/Users/danplaton4/Desktop/react/v01/node_modules/metro/src/DeltaBundler/traverseDependencies.js:307:16)\n at /Users/danplaton4/Desktop/react/v01/node_modules/metro/src/DeltaBundler/traverseDependencies.js:164:33\n at Generator.next ()\n at step (/Users/danplaton4/Desktop/react/v01/node_modules/metro/src/DeltaBundler/traverseDependencies.js:266:307)"} processBundleResult BundleDownloader.java:296 access$200 BundleDownloader.java:37 onResponse BundleDownloader.java:174 execute RealCall.java:153 run NamedRunnable.java:32 runWorker ThreadPoolExecutor.java:1162 run ThreadPoolExecutor.java:636 run Thread.java:764

Answer 1

Try

# Clean cache 
rm -rf $TMPDIR/react-*; rm -rf $TMPDIR/haste-*; rm -rf $TMPDIR/metro-*; watchman watch-del-all 
# Start Metro Bundler directly 
react-native start 
# Run react-native run-android or run-ios in a different terminal window.`