time js

function getTime(objId)
{
    let obj = document.getElementById(objId);
    let today = new Date();
    let options = {day:"numeric", month:"numeric", year:"numeric",
        hour12:false, hour:"numeric", minute:"numeric"};
    //it'd be nice if you could specify a pattern like pattern:"{day}/{month}/{year} {hour}:{minute}"
    obj.innerHTML = new Intl.DateTimeFormat("en-GB", options).format(today);
}