babel.config.json

{
    "plugins": [
        ["@babel/plugin-transform-react-jsx", {
        }]
    ],
    "presets": [
        [
            "@babel/preset-env",
            {
                "targets": {
                    "browsers": [
                        "safari >= 7",
                        "IE >= 9",
                        "ios >= 9",
                        "firefox >= 50",
                        "chrome >= 50",
                        "edge >= 11"
                    ]
                },
                "debug": false
            }
        ]
    ]
}