Дмитрий Спиридонов

var response = '<root><Node1 EventDate="27.08.2017 8:00:00"></Node1><Node2 EventDate="27.08.2017 16:00:00"></Node2><Node3 EventDate="28.08.2017 8:00:00"></Node3><Node4 EventDate="28.08.2017 16:00:00"></Node4><Node5 EventDate="29.08.2017 8:00:00"></Node5><Node34 EventDate="25.09.2017 8:00:00"></Node34></root>';
var data = [];
$(response).find('[EventDate]').each(function() {
  data.push($(this).attr('EventDate'));
});
console.log(data);