curl -sL https://rpm.nodesource.com/setup_12.x | bash - yum install nodejs -y
npm install -g @babel/core @babel/cli @babel/preset-env
npm list -g --depth=0
/usr/lib
├── @babel/cli@7.10.1
├── @babel/core@7.10.1
├── @babel/preset-env@7.10.1
└── npm@6.14.4
npx babel index.js --presets /usr/lib/node_modules/@babel/preset-env -d build
vim /usr/bin/buildES5
#!/bin/bash
npx babel ${1} --presets /usr/lib/node_modules/@babel/preset-env -d build
chmod u+x /usr/bin/buildES5