code: function updateStatus(runCount, totalRuns, stream) {
    if (runCount % 10 !== 0) return;
  
    const percent = Math.floor((runCount / totalRuns) * 100);
    const blocks = Math.floor(percent / 2);
    const empty = 50 - blocks;
    const value =
      '|'
      + '\u2588'.repeat(blocks)
      + '\u2591'.repeat(empty)
      + '| '
      + percent.toString()
      + '% || '
      + runCount.toString()
      + ' / '
      + totalRuns.toString();
  
    readline.cursorTo(stream, 0, null);
    stream.write(value);
  
    if (percent === 100) stream.write('\n\n');
  }
docs: Renders the progress bar.
  
  @param {number} runCount
  @param {number} totalRuns