.babelrc

{
  "presets": ["stage-2"],
  "plugins": [
    "transform-inline-environment-variables",
    "transform-export-extensions",
    ["transform-es2015-template-literals", {"loose": true, "spec": false}],
    "transform-es2015-literals",
    "transform-es2015-function-name",
    "transform-es2015-arrow-functions",
    "transform-es2015-block-scoped-functions",
    "transform-es2015-object-super",
    "transform-es2015-shorthand-properties",
    "transform-es2015-duplicate-keys",
    "transform-es2015-computed-properties",
    "check-es2015-constants",
    ["transform-es2015-spread", {"loose": true}],
    "transform-es2015-parameters",
    "transform-es2015-destructuring",
    "transform-es2015-block-scoping",
    "transform-es2015-modules-commonjs",
    "transform-regenerator"
  ]
}