simple babel use

{
  "name": "project-name",
  "version": "0.0.1",
  "description": "baebl simple use",
  "main": "dist/index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "build": "babel source --presets babel-preset-es2015 --out-dir dist",
    "prepublish": "npm run build"
  },
  "author": "Nir Adler",
  "license": "MIT",
  "devDependencies": {
    "babel-cli": "^6.4.5",
    "babel-preset-es2015": "^6.3.13"
  }
}