Salesforce устанавливает часы JavaScript

function removeDaysToDate(date, hours){
    var res = new Date(date);
    console.log('res ->' + res);
    console.log('hours ->' + hours);
    res.setHours(res.getHours() - hours);
    console.log('updated res ->' + res);
    return res;
}
Panicky Peacock