Reputation: 171
react-native: 0.57.0 yarn : 1.9.4 nodejs: 9.10.1
react-native run-android give me this error:
[android, dev] ..\..\../index.js ░░░░░░░░░░░░░░░░ 0.0% (0/1)::ffff:127.0.0.1 - - [14/Sep/2018:07:12:00 +0000] "GET /index.delta?platform=android&dev=true&minify=false HTTP/1.1" 500 - "-" "okhttp/3.10.0"
error: bundling failed: ReferenceError: SHA-1 for file c:\wamp64\www\React\hello1\index.js is not computed
at DependencyGraph.getSha1 (c:\wamp64\www\React\hello1\node_modules\metro\src\node-haste\DependencyGraph.js:238:119)
at c:\wamp64\www\React\hello1\node_modules\metro\src\Bundler.js:168:56
at Generator.next (<anonymous>)
at step (c:\wamp64\www\React\hello1\node_modules\metro\src\Bundler.js:11:657)
at c:\wamp64\www\React\hello1\node_modules\metro\src\Bundler.js:11:817
at <anonymous>
at process._tickCallback (internal/process/next_tick.js:118:7)
Upvotes: 12
Views: 23212
Reputation: 1
rm-rf node_modules && npm install && npm start
cd ios && pod install
Uninstall the applications installed on the devices and reinstall the app.
It worked for me :)
Upvotes: 0
Reputation: 729
mac users: open terminal and follow:
1.npm uninstall -g react-native-cli
2.cd 3.cd .npm-global 4.cd bin 5.rm -rf react-native
6.npm install -g react-native-cli
Notice: if you are a Windows user go to your user folder and delete "react-native" folder instead of steps 2..5
Upvotes: 1
Reputation: 404
i just try:
watchman watch-del-all && rm -rf node_modules/ && yarn install && yarn run dev
and in my case, i uninstall and reinstall my app on emulator, then it works
Upvotes: 1
Reputation: 69
I used
npm install
npm audit fix
and then on different consoles
npx react-native start
Upvotes: 4
Reputation: 10232
That looks like an issue related to metro.
Try to close console and in the project folder run:
rm -rf $TMPDIR/react-* && rm -rf $TMPDIR/metro-* && rm -rf $TMPDIR/haste-* && watchman watch-del-all && rm -rf node_modules/ && npm install && npm start -- --reset-cache
then run
react-native run-android
For windows cleaning cache should be something like this:
del %appdata%\Temp\react-* & del %appdata%\Temp\metro-* & del %appdata%\Temp\haste-* & del node_modules & npm install & watchman watch-del-all & npm start -- --reset-cache
(I haven't tried it on windows, probably for windows best option to remove node_modules would be to install rimraf
)
If it still doesn't work check package.json and .babelrc. You should have something like this:
"metro-react-native-babel-preset": "^0.45.0"
, and .babelrc configuration:
{
"presets": ["module:metro-react-native-babel-preset"]
}
Upvotes: 20