{
    "presets": [
        [
            "env",
            {
                "modules": false,
                "targets": {
                    "chrome": 49
                },
                "include": ["transform-es2015-classes"]
            }
        ]
    ],
    "env": {
        "test": {
            "presets": [
                ["env", {
                    "targets": {
                        "node": "current"
                    },
                    "include": ["transform-es2015-classes"]
                }], "stage-0", "react"
            ]
        },
        "commonjs": {
            "plugins": [
                "istanbul",
                ["transform-es2015-modules-commonjs", {
                    "loose": true
                }]
            ]
        }
    }
}