npx create-react-app 安装时显示错误

Question

npx create-react-app 安装时显示错误，请帮我解决这个问题问题。我的nodejs版本是v16.14.2，npm版本是8.5.0

Installing packages. This might take a couple of minutes.
Installing react, react-dom, and react-scripts with cra-template...


added 1354 packages in 1m

171 packages are looking for funding
run `npm fund` for details

Initialized a git repository.

Installing template dependencies using npm...
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR! 
npm ERR! While resolving: instagram-clone@0.1.0
npm ERR! Found: react@18.0.0
npm ERR! node_modules/react
npm ERR!   react@"^18.0.0" from the root project
npm ERR! 
npm ERR! Could not resolve dependency:
npm ERR! peer react@"<18.0.0" from @testing-library/react@12.1.5
npm ERR! node_modules/@testing-library/react
npm ERR!   @testing-library/react@"^12.0.0" from the root project
npm ERR! 
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR! 
npm ERR! See /home/psn/.npm/eresolve-report.txt for a full report.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/psn/.npm/_logs/2022-04-12T07_12_21_032Z-debug-0.log
`npm install --no-audit --save @testing-library/jest-dom@^5.14.1 @testing- 
library/react@^12.0.0 @testing-library/user-event@^13.2.1 web-vitals@^2.1.0` failed

Answer 1

听起来您正在运行ning npx create-react-app 命令中已经包含 React 的项目。请尝试运行ning npm install。

如果这不起作用，请尝试删除您的 node_modules 文件夹并再次运行 npm install。

Answer 2

您可以尝试以下方法：

同时删除 node_modules 和 package-lock.json
运行 npm i web-vitals --save-dev
运行 npm install

npx create-react-app 安装时显示错误

npx create-react-app show error when installing

javascript

reactjs

npm

npx