{
  "presets": [
    ["env", {
      "targets": {
        node: 4,
        "browsers": [
          "android >= 4",
          "chrome >= 40",
          "edge >= 12",
          "firefox >= 40",
          "ie >= 9",
          "ios >= 6",
          "opera >= 12",
          "safari >= 6"
        ]
      }
    }]
  ]
}
