akre54/.babelrc Secret

## .babelrc
{
  "presets": ["es2015"]
}

## index.html
<html>
  <head>
    <meta charset="utf-8">
  </head>
  <body>
    <div id="app">
      <p></p>
      <p></p>
      <p></p>
      <p></p>
    </div>
    <script src="dist/app.js"></script>
  </body>
</html>

## index.js
import { selectAll } from 'd3-selection'

const data = [
  'a',
  'b',
  'c',
  'd'
]

selectAll('p')
    .data(data)

## package.json
{
  "name": "d3-selection-test",
  "dependencies": {
    "babel-core": "^6.3.13",
    "d3-selection": "^0.4.12"
  },
  "devDependencies": {
    "babel-loader": "^6.2.0",
    "babel-preset-es2015": "^6.3.13",
    "webpack": "^1.12.9"
  }
}

## webpack.config.js
const path = require('path')
const webpack = require('webpack')

const config = module.exports = {
  // devtool: 'eval',
  entry: [
    path.resolve(__dirname, './index.js')
  ],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: 'app.js',
    publicPath: '/'
  },
  module: {
    loaders: [{
      test: /\.js$/,
      loaders: ['babel']
    }]
  }
}
	<html>
	<head>
	<meta charset="utf-8">
	</head>
	<body>
	<div id="app">
	<p></p>
	<p></p>
	<p></p>
	<p></p>
	</div>
	<script src="dist/app.js"></script>
	</body>
	</html>
	import { selectAll } from 'd3-selection'

	const data = [
	'a',
	'b',
	'c',
	'd'
	]

	selectAll('p')
	.data(data)
	{
	"name": "d3-selection-test",
	"dependencies": {
	"babel-core": "^6.3.13",
	"d3-selection": "^0.4.12"
	},
	"devDependencies": {
	"babel-loader": "^6.2.0",
	"babel-preset-es2015": "^6.3.13",
	"webpack": "^1.12.9"
	}
	}
	const path = require('path')
	const webpack = require('webpack')

	const config = module.exports = {
	// devtool: 'eval',
	entry: [
	path.resolve(__dirname, './index.js')
	],
	output: {
	path: path.join(__dirname, 'dist'),
	filename: 'app.js',
	publicPath: '/'
	},
	module: {
	loaders: [{
	test: /\.js$/,
	loaders: ['babel']
	}]
	}
	}