javascript configurable timestamp

timestamp.js

function timestamp(
  {
    months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep','Oct', 'Nov', 'Dec'], 
    timePad = 2} = {}
  ) {
    const pad = (n) => n.toString().padStart(timePad, '0');
    
    const d = new Date();
    const time = [pad(d.getHours()),
                  pad(d.getMinutes()),
                  pad(d.getSeconds())].join(':');
    return [d.getDate(), months[d.getMonth()], d.getFullYear(), time].join(' ');
}

timestamp(); // something like "21 Aug 2020 21:19:34"