{
    "presets": [
        ["env", {
            "targets": {
                "node": "current"
            },
            "include": ["transform-es2015-spread"],
            "useBuiltIns": true
        }]
    ],
    "plugins": ["transform-object-rest-spread"],
    "env": {
        "browser": {
            "presets": [
                ["env", {
                    "targets": {
                        "browsers": ["last 2 versions"]
                    },
                    "modules": false,
                    "useBuiltIns": true
                }],
                "react",
            ],
            "plugins": [
                "transform-class-properties",
                "transform-object-rest-spread"
            ],
        },
    }
}