data: city ___ 'w Date(date) : date).toLocaleString("en-US", {timeZone: tzString}));\n    }\n\n    function isDay()\n    {\n        let dt = convertTZ(new Date(), "Europe/<TARGET_CITY>");\n        // let dt = getStartTime();\n        utcCal.forEach(function (item, index) {\n            if( parseInt(dt.getMonth() + 1) === parseInt(item.'