babel boilerplate

.babelrc

{
  "presets": ["@babel/preset-env"]
}

package.json

{
  "name": "filter-object",
  "version": "1.0.0",
  "main": "index.js",
  "license": "MIT",
  "private": true,
  "scripts": {
    "babel-node": "babel-node --ignore \"src/**/*.test.js\",\"node_modules\"",
    "build": "babel src --out-dir build",
    "start": "nodemon --exec yarn run babel-node -- src/index.js",
    "test": "jest"
  },
  "devDependencies": {
    "@babel/cli": "^7.5.5",
    "@babel/core": "^7.5.5",
    "@babel/node": "^7.5.5",
    "@babel/preset-env": "^7.5.5",
    "babel-jest": "^24.8.0",
    "jest": "^24.8.0",
    "nodemon": "^1.19.1"
  },
  "jest": {
    "transform": {
      "^.+\\.jsx?$": "babel-jest"
    }
  }
}