function addHoursToDate(objDate, intHours) {
var numberOfMlSeconds = objDate;
var addMlSeconds = (intHours * 60) * 60 * 1000;
var newDateObj = new Date(numberOfMlSeconds + addMlSeconds);
return newDateObj;
}
// Alter the number of hourse here
let chosenDate = addHoursToDate(Date.now(), 24);
// Write chosenDate to the <body> tag
document.write(chosenDate);
This Pen doesn't use any external JavaScript resources.