Babelify transform with runtime

gistfile1.txt

  "browserify": {
    "transform": [
      [
        "babelify",
        {
          "optional": [
            "runtime"
          ],
          "whitelist": [
            "es6.arrowFunctions",
            "es6.blockScoping",
            "es6.classes",
            "es6.constants",
            "es6.parameters.default",
            "es6.parameters.rest",
            "es6.properties.shorthand"
          ],
          "only": [
            "**/src/components.js"
          ]
        }
      ]
    ]
  },