This should do what you want. Don't know if it needs to be updated for v6.0 https://www.npmjs.com/package/babel-preset-es2015-auto https://www.npmjs.com/packag

This should do what you want. Don't know if it needs to be updated for v6.0 https://www.npmjs.com/package/babel-preset-es2015-auto https://www.npmjs.com/package/babel-preset-es2015-auto