.babelrc

{
    "presets": [
        "env",
        "react"
    ],
    "plugins": [
        "check-es2015-constants",
        "transform-async-generator-functions",
        "transform-async-to-generator",
        "transform-async-to-module-method",
        "transform-class-properties",
        "transform-decorators",
        "transform-do-expressions",
        "transform-es2015-arrow-functions",
        "transform-es2015-block-scoped-functions",
        "transform-es2015-block-scoping",
        "transform-es2015-classes",
        "transform-es2015-computed-properties",
        "transform-es2015-destructuring",
        "transform-es2015-duplicate-keys",
        "transform-es2015-for-of",
        "transform-es2015-function-name",
        "transform-es2015-literals",
        "transform-es2015-object-super",
        "transform-es2015-parameters",
        "transform-es2015-shorthand-properties",
        "transform-es2015-spread",
        "transform-es2015-sticky-regex",
        "transform-es2015-template-literals",
        "transform-es2015-typeof-symbol",
        "transform-es2015-unicode-regex",
        "transform-eval",
        "transform-exponentiation-operator",
        "transform-export-extensions",
        "transform-function-bind",
        "transform-object-assign",
        "transform-object-rest-spread"
    ]
}