SOURCE

function compareDate(dateTime1,dateTime2)
{
    var formatDate1 = new Date(dateTime1);
    var formatDate2 = new Date(dateTime2);
    if(formatDate1 > formatDate2)
    {
        return true;
    }else{
        return false;
    }
}
console.info("1234".contains(1))



var aaa = compareDate("2019-05-01 12:02:00","2019-05-01 12:00:00")//须将日期转换成
console.info(aaa)
console.info("1111")