attila/eemit

{
  "presets": ["es2015"],
  "plugins": [
    "add-module-exports",
    "transform-es2015-modules-umd",
    "transform-es2015-object-super",
    "transform-es2015-block-scoping",
    ["transform-es2015-classes", { loose: true }],
    "transform-proto-to-assign"
  ]
}