b-ot uptime

gistfile1.js

function uptime(msg) {
  var s = process.uptime();
  const h  = Math.floor( s / ( 60 * 60 ) );
    s -= h * ( 60 * 60 );
  const m  = Math.floor( s / 60 );
    s -= m * 60;

  msg.reply('I have been running for %s hours, %s minutes and %s seconds.', h, m, s);
}