// npm install 报错了
npm i
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! Found: @babel/core@7.12.3
npm ERR! node_modules/@babel/core
npm ERR! dev @babel/core@"7.12.3" from the root project
npm ERR! peer @babel/core@"^7.0.0-0" from @babel/cli@7.14.5
npm ERR! node_modules/@babel/cli
npm ERR! dev @babel/cli@"^7.12.1" from the root project
npm ERR! 27 more (@babel/plugin-proposal-class-properties, ...)
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer @babel/core@"^7.13.0" from @babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining@7.14.5
npm ERR! node_modules/@babel/preset-env/node_modules/@babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining
npm ERR! @babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining@"^7.14.5" from @babel/preset-env@7.14.5
npm ERR! node_modules/@babel/preset-env
npm ERR! dev @babel/preset-env@"^7.6.3" from the root project
npm ERR! 1 more (@svgr/webpack)
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 /Users/user/.npm/eresolve-report.txt for a full report.
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/user/.npm/_logs/2021-06-21T06_53_16_019Z-debug.log
报错时node -v v16.3.0
报错原因：node版本太高了
切换到兼容版本 v10.16.3
nvm install v10.16.3
nvm use 10.16.3
node -v
重新 npm install
不报错了
