{
    "presets": [
        ["env", {
            "targets": {
                "node": 4.0
            }
        }]
    ],
    "plugins": [
        "transform-flow-strip-types",
        "transform-async-generator-functions"
    ],
    "env": {
        "cover": {
            "plugins": [
                "istanbul"
            ]
        }
    }
}