Range de horas JS

s = new Date('2020-05-09 22:30:00')
e = new Date('2020-05-14 10:00:00')

var add_minutes =  function (dt, minutes) {
    return new Date(dt.getTime() + minutes*60000);
}

let hours = {};
let day = 14
while(s.getDate() <= day) {
    if (s.getDate() >= day && s <= e) {
        minutes = s.getMinutes();
        hour = s.getHours();
        if (hours[hour] === undefined) {
            hours[hour] = [];
        }
        hours[hour].push(minutes);
    }
    s = add_minutes(s, 1);
}

hours