$(function(){
  const count = 1;
  const source = `<div class="new-wrapper">
    <span class="new-label">NEW!!</span>
    <span class="badge-count">${count}</span>
  </div>`;
  const update_date = "2026年01月13日";
  $(".news_box","#sub").append($('<span/>').html(update_date+"：最終更新").addClass("update_date"));
  $(".news_btn", "#sub").append($(source).prop({
    "src": "images/new-icon.gif"
  }).addClass("new"));
});