$npm i --save-dev babel babel-cli babel-preset-es2015 $./node_modules/.bin/babel version 6.3.17 (babel-core 6.3.26) #hubotのディレクトリ $mkdir -p src/es6 $ls -l total 48 -rw-r--r-- 1 t-arata staff 24 1 4 22:12 Procfile -rw-r--r-- 1 t-arata staff 7784 1 4 22:12 README.md drwxr-xr-x 4 t-arata staff 136 1 4 22:12 bin -rw-r--r-- 1 t-arata staff 232 1 4 22:12 external-scripts.json -rw-r--r-- 1 t-arata staff
![HubotをES6(ES2015)で書いた時のメモ - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/a7c8e035f72aeb434a6cf7069e4deb83939a5397/height=288;version=1;width=512/https%3A%2F%2Fcdn.qiita.com%2Fassets%2Fqiita-fb-fe28c64039d925349e620ba55091e078.png)