.babelrc

{
    "presets": [
        "@babel/preset-env",
        "@babel/preset-react"
    ],
    "plugins": [
        [
            "@babel/plugin-proposal-decorators",
            {
                "legacy": true
            }
        ],
        "@babel/plugin-proposal-function-sent",
        "@babel/plugin-proposal-export-namespace-from",
        "@babel/plugin-proposal-numeric-separator",
        "@babel/plugin-proposal-throw-expressions",
        "@babel/plugin-syntax-dynamic-import",
        [
            "@babel/plugin-proposal-class-properties",
            {
                "loose": true
            }
        ],
        [
            "@babel/plugin-transform-runtime",
            {
                "helpers": true,
                "regenerator": true
            }
        ]
    ]
}