npm ERR! code ERESOLVE npm ERR! ERESOLVE could not resolve npm ERR! npm ERR!

npm 安装 报错
npm ERR! code ERESOLVE npm ERR! ERESOLVE could not resolve npm ERR! npm ERR!

问题原因
安装的包与已经存在的包有冲突

解决办法
npm install xxx -- force
或者
npm install xxx --legacy-peer-deps