.babelrc

{
    "plugins": [
        ["transform-es2015-template-literals", {
            "loose": true
        }],
        "transform-es2015-literals",
        "transform-es2015-function-name",
        "transform-es2015-arrow-functions",
        "transform-es2015-block-scoped-functions", ["transform-es2015-classes", {
            "loose": true
        }],
        "transform-es2015-object-super",
        "transform-es2015-shorthand-properties", ["transform-es2015-computed-properties", {
            "loose": true
        }],
        ["transform-es2015-for-of", {
            "loose": true
        }],
        "transform-es2015-sticky-regex",
        "transform-es2015-unicode-regex",
        "check-es2015-constants", ["transform-es2015-spread", {
            "loose": true
        }],
        "transform-es2015-parameters", ["transform-es2015-destructuring", {
            "loose": true
        }],
        "transform-es2015-block-scoping",
        "transform-object-rest-spread",
        "transform-es3-member-expression-literals",
        "transform-es3-property-literals",
        "transform-async-to-generator",
        "transform-regenerator",
        ["transform-runtime", {
            "polyfill": false,
            "regenerator": true
        }]
    ],
    "env": {
        "es5": {
            "presets": ["es2015"]
        },
        "es6": {
            "presets": ["es2017"]
        }
    }
}