{
  "name": "d3_learning",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "directories": {
    "test": "test"
  },
  "scripts": {
    "build": "babel src --out-dir dist --source-maps --minified --no-comments",
    "build:watch": "npm run build -- -w"
  },
  "babel": {
    "presets": [
      [
        "@babel/preset-env",
        {
          "useBuiltIns": "entry",
          "targets": {
            "firefox": "64",
            "opera": "57",
            "chrome": "71",
            "edge": "44",
            "ie": "11"
          }
        }
      ]
    ]
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "@babel/cli": "^7.2.3",
    "@babel/core": "^7.2.2",
    "@babel/node": "^7.2.2",
    "@babel/polyfill": "^7.2.5",
    "@babel/preset-env": "^7.2.3",
    "@babel/register": "^7.0.0"
  },
  "dependencies": {
    "d3": "^5.7.0"
  }
}

import * as d3 from 'd3';

function draw(data) {
    // ...
}

d3.json('../data/some-data.json', draw);

"use strict";var d3=_interopRequireWildcard(require("d3"));...