var sec = 04;
var hour = 00;
var time0, time1;

var delay=0;
var duringtime = 1000;
time1 = (hour *10000 + min * 100 + parseInt(sec)).toString();

console.log("time1", time1);

function refresh() {
  ........
  }
}
refresh();

var min = 80;
var max = 85;
var random = Math.floor(Math.random() * (max - min)) + min;

if (localStorage.getItem("stockcount_99")) {
    if (localStorage.getItem("stockcount_99") >= duration) {
        var value = random;
    } else {
        var value = localStorage.getItem("stockcount_99");
    }
} else {
    var value = random;
}
document.getElementById('divCounter').innerHTML = value;
var stockcount_99 = function() {
    if (value <= stopValue) { // end count down. <= or >=
        clearInterval(interval);
        value = stopValue;
    } else {
        value = parseInt(value) - 1; // + 1 or - 1
        localStorage.setItem("stockcount_99", value);
    }
    document.getElementById('divCounter').innerHTML = value;
};
var interval = setInterval(function() {
    stockcount_99();
}, speedcontrol);