Graham: MARK ACTIVE NAVIGATION Sets the class 'active' on

Graham MARK ACTIVE NAVIGATION
Sets the class 'active' on the current item
example of very basic header structure
<div class="nav mark-active"><a href="/">home</a><a href="/blog">blog</a></div>

 <script>
// Mark active navigation item (Current page)
  if ( document.getElementsByClassName('mark-active') )
  {
    window.mark_active = function ()
      {
        var items = document.getElementsByClassName('mark-active');
        if ( items != undefined && items != null && items [0] != undefined )
        {
          for (var h = 0; h < items.length; h++)
          {
            var item = items[h].childNodes;
            var loc = decodeURI ( document.location.pathname ).replace ( ' ', '+' ).replace ( /\/__xt.+/, '' );
            for (var i = 0; i < item.length; i++)
            {
              if (item [ i ] && item [ i ].getAttribute && item [ i ].getAttribute('href') == loc)
              { 
                item[i].className += ' active'; break; 
              };
            }
          }
        }
      };
    window.mark_active ();
  }</script>

# 2017-04-07 23:27 (edited 2017-04-08 03:43 by Graham ) · (0)