infinite scroll code

1

var current_page = 1;
var awaiting = false;

function infinite_is_in_view() {
  var scrollTop     = $(window).scrollTop(),
  elementOffset = $('.infinite-more-link.blog').offset().top,
  distance      = (elementOffset - scrollTop);
  if (distance < $(window).height()) {
    if (!awaiting) {
      awaiting = true;
      $.ajax({
        url: '/posts-endpoint/' + current_page + '/?posttype=blog',
        type: 'GET',
        dataType: 'json', // added data type
        success: function(res) {
          res.forEach(function(element) {
            $('.blog-articles').append(render_grid_card(element));
            $('article').fadeIn();
          })
          awaiting = false;
          current_page++;
        },
        error: function (xhr,status,error) {
            console.log("We've encountered the following error: " + error)
        }
    });
    }
  } else {
    return false;
  }
}

$(window).on("scroll load", function(event) {
  infinite_is_in_view();
});