删除
node -vsudo npm uninstall npm -gsudo rm -rf /usr/local/lib/node /usr/local/lib/node_modules /var/db/receipts/org.nodejs.*sudo rm -rf /usr/local/include/node /Users/$USER/.npmsudo rm /usr/local/bin/nodesudo rm /usr/local/share/man/man1/node.1sudo rm /usr/local/lib/dtrace/node.d
确认删除完成
node -vnpm -v
官网重新下载稳定版安装