Print in browser console the ordered result of a scan in a table

site 24x7 scraper

var DEBUG = false;

// XPath Selector
var $x = function (path) {
  var r = document.evaluate(path, document, null, 9, null).singleNodeValue
  return !!r ? [r] : [];
};

var values = [];

// Scrapper
var i = $x('//*[@id="availabilitydetails"]/table/tbody')[0].childNodes.length;
while( --i ) {
  var nStr = '//*[@id="' + i + '"]/table/tbody/tr/td[2]';
  if( $x(nStr).length <= 0 ) {
    continue;
  }

  var name = $x(nStr)[0].textContent;

  var tStr = '//*[@id="graph' + i + '"]/table/tbody/tr[2]/td[2]';
  var t = -1;
  if( $x(tStr).length > 0) {
    t = $x(tStr)[0].textContent;
    t = parseFloat( t.replace( ',', '') );
  }

  DEBUG && 
  console.log(
    name,
    t
  );
  
  var result = {
    city : name,
    time : t
  };

  var j = 5;
  var TYPES = [
    '',
    'DNS',
    'Connection',
    'FirstByte',
    'LastByte'
  ]
  while( --j ) {
    var tt = '//*[@id="graph' + i + '"]/table/tbody/tr[2]/td[1]/table/tbody/tr/td[' + j + ']';
    m = -1;
    if( $x(tt).length > 0) {
      var v = $x(tt)[0].title.replace(',','');
      m = v.match( /.*:\s(\d+)\s.*/ )[1];
    }
    result[ TYPES[j] ] = parseFloat( m );
  }

  values.push( result );
}

// Sort values
values.sort( function( a, b ) {
  return a.time - b.time;
} );

// Print as a table
console.table( values );