artemis/titles/chuni/templates/chuni_header.jinja

<div class="chuni-header">
  <h1>Chunithm</h1>
  <ul class="chuni-navi">
    <li><a class="nav-link" href="/game/chuni">PROFILE</a></li>
    <li><a class="nav-link" href="/game/chuni/rating">RATING</a></li>
    <li><a class="nav-link" href="/game/chuni/playlog">RECORD</a></li>
    <li><a class="nav-link" href="/game/chuni/favorites">FAVORITES</a></li>
    <li><a class="nav-link" href="/game/chuni/musics">MUSICS</a></li>
    <li><a class="nav-link" href="/game/chuni/userbox">USER BOX</a></li>
  </ul>
</div>
<script>
  $(document).ready(function () {
    var currentPath = window.location.pathname;
    if (currentPath === '/game/chuni/') {
      $('.nav-link[href="/game/chuni"]').addClass('active');
    } else if (currentPath.startsWith('/game/chuni/playlog')) {
      $('.nav-link[href="/game/chuni/playlog"]').addClass('active');
    } else if (currentPath.startsWith('/game/chuni/rating')) {
      $('.nav-link[href="/game/chuni/rating"]').addClass('active');
    } else if (currentPath.startsWith('/game/chuni/favorites')) {
      $('.nav-link[href="/game/chuni/favorites"]').addClass('active');
    } else if (currentPath.startsWith('/game/chuni/musics')) {
      $('.nav-link[href="/game/chuni/musics"]').addClass('active');
    }
  });
</script>