react babel config

.babelrc

{
    presets: [
        [
            "@babel/preset-env",
            {
                modules: false,
                targets: {
                    browsers: [
                        "last 2 Chrome versions",
                        "last 2 Firefox versions",
                        "last 2 Safari versions",
                        "last 2 iOS versions",
                        "last 2 Android versions",
                        "last 2 ChromeAndroid versions",
                    ],
                },
            },
        ],
    "@babel/preset-react",
    ],
    plugins: ["@babel/plugin-proposal-class-properties"],
}