newsupernova/vendor/magento/magento2-base/dev/tools/grunt/configs/jscs.json

{
    "file": {
        "options": {
            "config": "dev/tests/static/testsuite/Magento/Test/Js/_files/jscs/.jscsrc"
        },
        "src": ""
    },
    "test": {
        "options": {
            "config": "dev/tests/static/testsuite/Magento/Test/Js/_files/jscs/.jscsrc",
            "reporterOutput": "dev/tests/static/jscs-error-report.xml",
            "reporter": "junit"
        },
        "src": ""
    }
}