I am trying to create a react project i have run npx create-react-app hello-react --use-npm then cd hello-react but when I've npm start this error has been shown:
npm ERR! code ENOENT
npm ERR! syscall open
npm ERR! path C:\Users\develompent\Desktop\react\package.json
npm ERR! errno -4058
npm ERR! enoent ENOENT: no such file or directory, open 'C:\Users\develompent\Desktop\react\package.json'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\develompent\AppData\Roaming\npm-cache\_logs\2020-08-30T18_43_59_773Z-debug.log
C:\Users\develompent\Desktop\react>cd hello-react
C:\Users\develompent\Desktop\react\hello-react>npm start
> hello-react#0.1.0 start C:\Users\develompent\Desktop\react\hello-react
> react-scripts start
i 「wds」: Project is running at http://192.168.137.1/
i 「wds」: webpack output is served from
i 「wds」: Content not from webpack is served from C:\Users\develompent\Desktop\react\hello-react\public
i 「wds」: 404s will fallback to /
Starting the development server...
events.js:292
throw er; // Unhandled 'error' event
^
Error: spawn powershell ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:267:19)
at onErrorNT (internal/child_process.js:469:16)
at processTicksAndRejections (internal/process/task_queues.js:84:21)
Emitted 'error' event on ChildProcess instance at:
at Process.ChildProcess._handle.onexit (internal/child_process.js:273:12)
at onErrorNT (internal/child_process.js:469:16)
at processTicksAndRejections (internal/process/task_queues.js:84:21) {
errno: 'ENOENT',
code: 'ENOENT',
syscall: 'spawn powershell',
path: 'powershell',
spawnargs: [
'-NoProfile',
'-NonInteractive',
'–ExecutionPolicy',
'Bypass',
'-EncodedCommand',
'UwB0AGEAcgB0ACAAIgBgACIAaAB0AHQAcAA6AC8ALwBsAG8AYwBhAGwAaABvAHMAdAA6ADMAMAAwADAAYAAiACIA'
]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! hello-react#0.1.0 start: `react-scripts start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the hello-react#0.1.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\develompent\AppData\Roaming\npm-cache\_logs\2020-08-30T18_44_47_550Z-debug.log
i have tried to to delete the node_modules then I've installed it another time but the same issue still happening
and I also tried to run the cmd as an administrator but it did not open without showing any errors
downgrade react scripts for project with these commands
npm install react-scripts#2.1.8
npm start
Create a new folder and try with this:
npx create-react-app my-app
cd my-app
npm start
You’ll need to have Node >= 8.10 and npm >= 5.6 on your machine
https://reactjs.org/docs/create-a-new-react-app.html
You can try to reinstall node in the path C:\windows\System32
or you can
Follow these steps:
npm cache clean --force
delete node_modules folder
delete package-lock.json file
npm install
Related
I have followed bellow steps for reactjs environment setup.
Installed Node.js with version - v10.16.3
npm version - 6.14.5
npm install -g create-react-app
create-react-app my-app
cd my-app
npm start.
But when I start it using npm start. It is giving me error like events.js:174 throw er; // Unhandled 'error' event
Below is the error stack trace:
Starting the development server...
events.js:174
throw er; // Unhandled 'error' event
^
Error: spawn cmd ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:240:19)
at onErrorNT (internal/child_process.js:415:16)
at process._tickCallback (internal/process/next_tick.js:63:19)
Emitted 'error' event at:
at Process.ChildProcess._handle.onexit (internal/child_process.js:246:12)
at onErrorNT (internal/child_process.js:415:16)
at process._tickCallback (internal/process/next_tick.js:63:19)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! react-app#0.1.0 start: `react-scripts start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the react-app#0.1.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Prashant Kamble\AppData\Roaming\npm-cache\_logs\2020-06-26T13_39_25_395Z-debug.log
Try to navigate to your project folder and type this commands. It helps me.
rm -rf node_modules
rm package-lock.json
rm yarn.lock
npm cache clear --force
npm install
It was giving issue for react-script version >= 3.0.0
I am able to find solution for this with my one of colleague Shivani i.e we downgraded the version of react-script from 3.4.0 to 2.1.8 by using below command nothing else changed.
Command needs to be executed from project folder or our app so that it can update package.json
https://www.npmjs.com/package/react-scripts/v/2.1.8
npm i react-scripts#2.1.8
I was trying to learn react. I have installed node 12.16.3 & npm 6.14.4 (LTS)
Then I followed these steps
npm init
npx create-react-app react_project
cd react_project
npm start
First 3 steps worked just fine. But when I entered npm start it's giving me this error.
i 「wds」: Project is running at http://192.168.1.102/
i 「wds」: webpack output is served from
i 「wds」: Content not from webpack is served from D:\Node project\react_project\public
i 「wds」: 404s will fallback to /
Starting the development server...
events.js:287
throw er; // Unhandled 'error' event
^
Error: spawn cmd ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:267:19)
at onErrorNT (internal/child_process.js:469:16)
at processTicksAndRejections (internal/process/task_queues.js:84:21)
Emitted 'error' event on ChildProcess instance at:
at Process.ChildProcess._handle.onexit (internal/child_process.js:273:12)
at onErrorNT (internal/child_process.js:469:16)
at processTicksAndRejections (internal/process/task_queues.js:84:21) {
errno: 'ENOENT',
code: 'ENOENT',
syscall: 'spawn cmd',
path: 'cmd',
spawnargs: [ '/s', '/c', 'start', '""', '/b', '"http://localhost:3000"' ]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! react_project#0.1.0 start: `react-scripts start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the react_project#0.1.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\lovem\AppData\Roaming\npm-cache\_logs\2020-05-11T06_29_57_551Z-debug.log
I have tried deleting npm modules and reinstall npm then npm start but didn't work.
I have found the solution in a DEV.To blog post
I have added %SystemRoot%\system32 in my environ Path & it solved my prb!
So Anyone facing the same problem i request to try this one!
Happy_Coding
After creating the app in vscode, I am unable to load the server port 3000. I am getting below exception
"app#0.1.0 start D:\React\app
react-scripts start
Starting the development server...
events.js:174
throw er; // Unhandled 'error' event
^
Error: spawn cmd ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:240:19)
at onErrorNT (internal/child_process.js:415:16)
at process._tickCallback (internal/process/next_tick.js:63:19)
Emitted 'error' event at:
at Process.ChildProcess._handle.onexit (internal/child_process.js:246:12)
at onErrorNT (internal/child_process.js:415:16)
at process._tickCallback (internal/process/next_tick.js:63:19)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! app#0.1.0 start: react-scripts start
npm ERR! Exit status 1enter code here
npm ERR!
npm ERR! Failed at the app#0.1.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users*******\AppData\Roaming\npm-cache_logs\2019-08-05T17_08_42_058Z-debug.log"
Try delete node_modules folder install again with npm install
then npm cache clean --force
then npm start
I am not able to execute "npm start" command. I am getting this error while running this command.
node -v : v12.0.0
npm -v : 6.9.0
I have tried to reinstall all the software.
even I have also changed the port number and try to execute the code.
what should I do?
events.js:173
throw er; // Unhandled 'error' event
^
Error: spawn cmd ENOENT
at Process.ChildProcess._handle.exit (internal/child_process.js:248:19)
at onErrorNT (internal/child_process.js:431:16)
at processTicksAndRejections (internal/process/task_queues.js:83:17)
Emitted 'error' event at:
at Process.ChildProcess._handle.exit (internal/child_process.js:254:12)
at onErrorNT (internal/child_process.js:431:16)
at processTicksAndRejections (internal/process/task_queues.js:83:17)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! my-app#0.1.0 start: `react-scripts start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the my-app#0.1.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Dhruvi\AppData\Roaming\npm-cache\_logs\2019-04-30T01_57_22_780Z-debug.log
Just delete the node_modules folder, and reinstall npm modules.
npm install
Make sure all the global & local packages that are being used in the scripts are installed, in your case it could be webpack-cli & yarn wasn't installed globally & you are trying to access it using your script.
All Export & PATH environments are setup correctly
rm -rf node_modules && npm install
C:\wamp64\www\want>npm run dev
> # dev C:\wamp64\www\want
> npm run development
> # development C:\wamp64\www\want
> cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js
The system cannot find the path specified.
events.js:167
throw er; // Unhandled 'error' event
^
Error: spawn node_modules\webpack\bin\webpack.js ENOENT
at notFoundError (C:\Users\coolm\AppData\Roaming\npm\node_modules\cross-env\node_modules\cross-spawn\lib\enoent.js:6:26)
at verifyENOENT (C:\Users\coolm\AppData\Roaming\npm\node_modules\cross-env\node_modules\cross-spawn\lib\enoent.js:40:16)
at ChildProcess.cp.emit (C:\Users\coolm\AppData\Roaming\npm\node_modules\cross-env\node_modules\cross-spawn\lib\enoent.js:27:25)
at Process.ChildProcess._handle.onexit (internal/child_process.js:240:12)
Emitted 'error' event at:
at ChildProcess.cp.emit (C:\Users\coolm\AppData\Roaming\npm\node_modules\cross-env\node_modules\cross-spawn\lib\enoent.js:30:37)
at Process.ChildProcess._handle.onexit (internal/child_process.js:240:12)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! # development: `cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the # development script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm WARN Local package.json exists, but node_modules missing, did you mean to install?
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\coolm\AppData\Roaming\npm-cache\_logs\2018-09-18T16_07_49_646Z-debug.log
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! # dev: `npm run development`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the # dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm WARN Local package.json exists, but node_modules missing, did you mean to install?
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\coolm\AppData\Roaming\npm-cache\_logs\2018-09-18T16_07_49_686Z-debug.log
C:\wamp64\www\want>
I'm trying to hook up my Laravel application with React. I followed the step of running the command "php artisan preset react" but after I was instructed to run npm install & run dev. I keep getting the following error. Does anyone have a similar problem?
Try doing full reset:
rm -rf node_modules
rm package-lock.json yarn.lock
npm cache clear --force
npm install