Fungující javascript po načtení obsahu přes ajax

function loadPosts() {
    $('.filter_data');
    var category = get_filter('category');
    var type = get_filter('type');
    var language = get_filter('language');
    $.ajax({
        url: "/api/post-list.php",
        method: "POST",
        dataType: "html",        
        data: {
            category: category,
            type: type,
            language: language
        },
        success: function(data) {
            $("#post-content").html(data);
        }
    });
}

$(function() {
    $('.save-article').click(function() {
      post_id = $(this).data("id");
      $.ajax({
        type: 'POST',
        url: '/api/save-to-favourite.php',
        data: 'post_id='+post_id,
        success: function(response) {
            var jsonData = JSON.parse(response);
            console.log(response);
            $('#post-'+post_id+' .save-article i').attr('class', jsonData.class);
            $('#post-'+post_id+' .save-article h6').text(jsonData.count);
            $('#post-'+post_id+' .save-article span').attr('data-balloon', jsonData.msg)
        },
        cache:false
      });
    });
  });