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【React】npx create-react-app my-appに失敗したとき ~ PCのユーザー名に空白があった時の対処法 ~

Posted at

エラーの内容を見た感じ、ユーザー名に空白が入っているのが原因っぽい

エラーメッセージ

ユーザー名がAAA BBBの時

C:\Users\AAA BBB>npx create-react-app my-app
Error: EPERM: operation not permitted, mkdir 'C:\Users\AAA'
TypeError: Cannot read property 'loaded' of undefined
    at exit (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:98:27)
    ... (省略)
C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:98
  var doExit = npm.config.loaded ? npm.config.get('_exit') : true
                          ^

TypeError: Cannot read property 'loaded' of undefined
    at exit (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:98:27)
    ... (省略)
Install for create-react-app@latest failed with code 7

解決法

stack overflow : https://stackoverflow.com/questions/56508244/error-installing-create-react-app-with-code-7

1. npm cache clean --force
2. npm install create-react-app --force
3. npm fund
4. npx create-react-app <app-name>

GitHub

GitHubでIssueが投げられていました
https://github.com/facebook/create-react-app/issues/6512

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