JQuery parse ul li table and count stats

parse-ul-li-table.js

var items = [];
$('.history-table>ul>li>.td-likes').each(function(item) { 
  // clean spaces
  var itemText = $(this).text().replace(/\s+/g, ' ');
  itemText = itemText.replace(/^0\s$/g, '').split(/\s/g,2);
  
  var num = parseInt(itemText);
  if (num && !isNaN(num))
    items.push(num);
});

var sum = 0;
var maxItem = 0;
items.forEach(function(item){
  sum += item;
  maxItem = maxItem < item ? item : maxItem;
});

console.log('Average: '+sum/items.length);
console.log('Max: '+maxItem);