code: def highlightjs_javascript(jquery=None):
      
  
      javascript = ''
      # See if we have to include jQuery
      if jquery is None:
          jquery = get_highlightjs_setting('include_jquery', False)
      if jquery:
          url = highlightjs_jquery_url()
          if url:
              javascript += '<script src="{url}"></script>'.format(url=url)
      url = highlightjs_url()
      if url:
          javascript += '<script src="{url}"></script>'.format(url=url)
      javascript += '<script>hljs.initHighlightingOnLoad();</script>'
      return javascript
docs: Return HTML for highlightjs JavaScript.
  
      Adjust url in settings. If no url is returned, we don't want this statement to return any HTML.
      This is intended behavior.
  
      Default value: ``None``
  
      This value is configurable, see Settings section
  
      **Tag name**::
  
          highlightjs_javascript
  
      **Parameters**:
  
          :jquery: Truthy to include jQuery as well as highlightjs
  
      **usage**::
  
          {% highlightjs_javascript %}
  
      **example**::
  
          {% highlightjs_javascript jquery=1 %}