function setState()

in _includes/scripts/lib/toc.js [26:43]

• 18 lines of code
• 9 McCabe index (conditional complexity)

      function setState(element, disabled) {
        var scrollTop = $scrollTarget.scrollTop(), i;
        if (disabled || !headingsPos || headingsPos.length < 1) { return; }
        if (element) {
          $activeCur = element;
        } else {
          for (i = 0; i < headingsPos.length; i++) {
            if (scrollTop >= headingsPos[i]) {
              $activeCur = $tocLi.eq(i);
            } else {
              $activeCur || ($activeCur = $tocLi.eq(i));
              break;
            }
          }
        }
        $activeLast && $activeLast.removeClass('active');
        ($activeLast = $activeCur).addClass('active');
      }