code: function formatResult(event, times) {
  	var hz = event.hz * times;
  	var stats = event.stats;
  	var size = stats.sample.length;
  	var pm = '\xb1';
  
  	var result = " (array length " + times + ")";
  
  	result += ' x ' + chalk.cyan(formatNumber(hz.toFixed(hz < 100 ? 2 : 0))) + ' ops/sec ' + pm +
  		stats.rme.toFixed(2) + '% (' + size + ' run' + (size == 1 ? '' : 's') + ' sampled)';
  
  	return result;
  }
docs: Modified from benchmark.js