js时间戳差值转日期格式

<script>

function getRemainderTime (startTime){

    var s1 = new Date(startTime.replace(/-/g, "/")),

    s2 = new Date(),

    runTime = parseInt((s2.getTime() - s1.getTime()) / 1000);

    var year = Math.floor(runTime / 86400 / 365);

    runTime = runTime % (86400 * 365);

    var month = Math.floor(runTime / 86400 / 30);

    runTime = runTime % (86400 * 30);

    var day = Math.floor(runTime / 86400);

    runTime = runTime % 86400;

    var hour = Math.floor(runTime / 3600);

    runTime = runTime % 3600;

    var minute = Math.floor(runTime / 60);

    runTime = runTime % 60;

    var second = runTime;

   // console.log(year,month,day,hour,minute,second);

　　return year+','+month+','+day+','+hour+','+minute+','+second;

 

}

//当前时间与2018-05-10的时间差

var startTime = "2018-05-10";

console.log(getRemainderTime(startTime));

 

</script>