npm start error with create-react-app

Question

I have a project who I didn\'t touch for 2 weeks. I take it back and now when I try to run npm start I got this error.

> react-scripts start
         


        

Answer 1

I had the same error when running

npm start

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! protest-app@0.1.0 start: `react-scripts start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the protest-app@0.1.0 start script.

I broke my head on several tabs and applying Solutions from other devs and nothing.

Until, even using Ubuntu, I closed my vscode and restarted my pc and all my problems were solved. (kkkk zueira) just this one.

Answer 2

Type unset HOST in your terminal.

Answer 3

I fix this using this following command:

npm install -g react-scripts

Answer 4

it is simple but the first time it takes time a few steps to set !!!

1. you have the latest version on node.

2. go to the environment variable and set the path "%SystemRoot%\system32".

3. run cmd as administrator mode.

4. write command npm start.

Answer 5

I have faced the following issue.

Please find the solution:

1. Add "C:\Windows\System32" to the global PATH environment variable.

2. Check whether the environment variables has been created for nodejs,npm and composer. if not create one

3. Run your app.

Answer 6

it's possible that conflict with other library, delete node_modules and again npm install.