tabPanel.md
In shiny: Web Application Framework for R

tabsetPanel() markup is correct

Code
  default
Output
  <div class="tabbable">
    <ul class="nav nav-tabs" data-tabsetid="4785">
      <li class="active">
        <a href="#tab-4785-1" data-toggle="tab" data-bs-toggle="tab" data-value="A">A</a>
      </li>
      <li>
        <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="B">
          <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
          B
        </a>
      </li>
      <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
          Menu
          <b class="caret"></b>
        </a>
        <ul class="dropdown-menu" data-tabsetid="1502">
          <li>
            <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C">C</a>
          </li>
        </ul>
      </li>
    </ul>
    <div class="tab-content" data-tabsetid="4785">
      <div class="tab-pane active" data-value="A" id="tab-4785-1">a</div>
      <div class="tab-pane" data-value="B" data-icon-class="fab fa-github fa-fw" id="tab-4785-2">b</div>
      <div class="tab-pane" data-value="C" id="tab-1502-1">c</div>
    </div>
  </div>

Code
  pills
Output
  <div class="tabbable">
    <ul class="nav nav-pills" data-tabsetid="4785">
      <li>
        <a href="#tab-4785-1" data-toggle="tab" data-bs-toggle="tab" data-value="A">A</a>
      </li>
      <li class="active">
        <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="B">
          <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
          B
        </a>
      </li>
      <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
          Menu
          <b class="caret"></b>
        </a>
        <ul class="dropdown-menu" data-tabsetid="1502">
          <li>
            <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C">C</a>
          </li>
        </ul>
      </li>
    </ul>
    <div class="content-header"></div>
    <div class="tab-content" data-tabsetid="4785">
      <div class="tab-pane" data-value="A" id="tab-4785-1">a</div>
      <div class="tab-pane active" data-icon-class="fab fa-github fa-fw" data-value="B" id="tab-4785-2">b</div>
      <div class="tab-pane" data-value="C" id="tab-1502-1">c</div>
    </div>
    <div class="content-footer"></div>
  </div>

Code
  bslib_tags(x)
Output
  <div class="tabbable">
    <ul class="nav nav-tabs" data-tabsetid="4785">
      <li class="nav-item">
        <a href="#tab-4785-1" data-toggle="tab" data-bs-toggle="tab" data-value="A" class="nav-link active">A</a>
      </li>
      <li class="nav-item">
        <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="B" class="nav-link">
          <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
          B
        </a>
      </li>
      <li class="dropdown nav-item">
        <a href="#" class="dropdown-toggle nav-link" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
          Menu
          <b class="caret"></b>
        </a>
        <ul class="dropdown-menu" data-tabsetid="1502">
          <li>
            <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C" class="dropdown-item">C</a>
          </li>
        </ul>
      </li>
    </ul>
    <div class="tab-content" data-tabsetid="4785">
      <div class="tab-pane active" data-value="A" id="tab-4785-1">a</div>
      <div class="tab-pane" data-value="B" data-icon-class="fab fa-github fa-fw" id="tab-4785-2">b</div>
      <div class="tab-pane" data-value="C" id="tab-1502-1">c</div>
    </div>
  </div>

Code
  bslib_tags(x)
Output
  <div class="tabbable">
    <ul class="nav nav-pills" data-tabsetid="4785">
      <li class="nav-item">
        <a href="#tab-4785-1" data-toggle="tab" data-bs-toggle="tab" data-value="A" class="nav-link">A</a>
      </li>
      <li class="nav-item">
        <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="B" class="nav-link active">
          <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
          B
        </a>
      </li>
      <li class="dropdown nav-item">
        <a href="#" class="dropdown-toggle nav-link" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
          Menu
          <b class="caret"></b>
        </a>
        <ul class="dropdown-menu" data-tabsetid="1502">
          <li>
            <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C" class="dropdown-item">C</a>
          </li>
        </ul>
      </li>
    </ul>
    <div class="content-header"></div>
    <div class="tab-content" data-tabsetid="4785">
      <div class="tab-pane" data-value="A" id="tab-4785-1">a</div>
      <div class="tab-pane active" data-icon-class="fab fa-github fa-fw" data-value="B" id="tab-4785-2">b</div>
      <div class="tab-pane" data-value="C" id="tab-1502-1">c</div>
    </div>
    <div class="content-footer"></div>
  </div>

Code
  dropdown_active
Output
  <div class="tabbable">
    <ul class="nav nav-tabs" data-tabsetid="4785">
      <li>
        <a href="#tab-4785-1" data-toggle="tab" data-bs-toggle="tab" data-value="A">A</a>
      </li>
      <li>
        <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="B">
          <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
          B
        </a>
      </li>
      <li class="dropdown active">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
          Menu
          <b class="caret"></b>
        </a>
        <ul class="dropdown-menu" data-tabsetid="1502">
          <li class="active">
            <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C">C</a>
          </li>
        </ul>
      </li>
    </ul>
    <div class="tab-content" data-tabsetid="4785">
      <div class="tab-pane" data-value="A" id="tab-4785-1">a</div>
      <div class="tab-pane" data-value="B" data-icon-class="fab fa-github fa-fw" id="tab-4785-2">b</div>
      <div class="tab-pane active" data-value="C" id="tab-1502-1">c</div>
    </div>
  </div>

navbarPage() markup is correct

Code
  nav_page
Output
  <body class="bslib-page-navbar">
    <nav class="navbar navbar-default navbar-static-top" role="navigation">
      <div class="container-fluid">
        <div class="navbar-header">
          <span class="navbar-brand">Title</span>
        </div>
        <ul class="nav navbar-nav nav-underline" data-tabsetid="4785">
          <li class="active">
            <a href="#tab-4785-1" data-toggle="tab" data-bs-toggle="tab" data-value="A">A</a>
          </li>
          <li>
            <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="B">
              <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
              B
            </a>
          </li>
          <li class="dropdown">
            <a href="#" class="dropdown-toggle" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
              Menu
              <b class="caret"></b>
            </a>
            <ul class="dropdown-menu" data-tabsetid="1502">
              <li>
                <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C">C</a>
              </li>
            </ul>
          </li>
        </ul>
      </div>
    </nav>
    <div class="container-fluid">
      <div class="tab-content" data-tabsetid="4785">
        <div class="tab-pane active" data-value="A" id="tab-4785-1">a</div>
        <div class="tab-pane" data-value="B" data-icon-class="fab fa-github fa-fw" id="tab-4785-2">b</div>
        <div class="tab-pane" data-value="C" id="tab-1502-1">c</div>
      </div>
    </div>
  </body>

Code
  bslib_tags(x)
Output
  <body class="bslib-page-navbar">
    <nav class="navbar navbar-default navbar-static-top" role="navigation">
      <div class="container-fluid">
        <div class="navbar-header">
          <span class="navbar-brand">Title</span>
        </div>
        <ul class="nav navbar-nav nav-underline" data-tabsetid="4785">
          <li class="nav-item">
            <a href="#tab-4785-1" data-toggle="tab" data-bs-toggle="tab" data-value="A" class="nav-link active">A</a>
          </li>
          <li class="nav-item">
            <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="B" class="nav-link">
              <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
              B
            </a>
          </li>
          <li class="dropdown nav-item">
            <a href="#" class="dropdown-toggle nav-link" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
              Menu
              <b class="caret"></b>
            </a>
            <ul class="dropdown-menu" data-tabsetid="1502">
              <li>
                <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C" class="dropdown-item">C</a>
              </li>
            </ul>
          </li>
        </ul>
      </div>
    </nav>
    <div class="container-fluid">
      <div class="tab-content" data-tabsetid="4785">
        <div class="tab-pane active" data-value="A" id="tab-4785-1">a</div>
        <div class="tab-pane" data-value="B" data-icon-class="fab fa-github fa-fw" id="tab-4785-2">b</div>
        <div class="tab-pane" data-value="C" id="tab-1502-1">c</div>
      </div>
    </div>
  </body>

String input is handled properly

Code
  nav_list
Output
  <div class="row">
    <div class="col-sm-4 well">
      <ul class="nav nav-pills nav-stacked" data-tabsetid="4785">
        <li class="navbar-brand">A header</li>
        <li class="active">
          <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="A">A</a>
        </li>
        <li>
          <a href="#tab-4785-3" data-toggle="tab" data-bs-toggle="tab" data-value="B">
            <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
            B
          </a>
        </li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
            Menu
            <b class="caret"></b>
          </a>
          <ul class="dropdown-menu" data-tabsetid="1502">
            <li>
              <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C">C</a>
            </li>
          </ul>
        </li>
      </ul>
    </div>
    <div class="col-sm-8">
      <div class="tab-content" data-tabsetid="4785">
        <div class="tab-pane active" data-value="A" id="tab-4785-2">a</div>
        <div class="tab-pane" data-value="B" data-icon-class="fab fa-github fa-fw" id="tab-4785-3">b</div>
        <div class="tab-pane" data-value="C" id="tab-1502-1">c</div>
      </div>
    </div>
  </div>

Code
  bslib_tags(x)
Output
  <div class="row">
    <div class="col-sm-4 well">
      <ul class="nav nav-pills nav-stacked" data-tabsetid="4785">
        <li class="navbar-brand">A header</li>
        <li class="nav-item">
          <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="A" class="nav-link active">A</a>
        </li>
        <li class="nav-item">
          <a href="#tab-4785-3" data-toggle="tab" data-bs-toggle="tab" data-value="B" class="nav-link">
            <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
            B
          </a>
        </li>
        <li class="dropdown nav-item">
          <a href="#" class="dropdown-toggle nav-link" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
            Menu
            <b class="caret"></b>
          </a>
          <ul class="dropdown-menu" data-tabsetid="1502">
            <li>
              <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C" class="dropdown-item">C</a>
            </li>
          </ul>
        </li>
      </ul>
    </div>
    <div class="col-sm-8">
      <div class="tab-content" data-tabsetid="4785">
        <div class="tab-pane active" data-value="A" id="tab-4785-2">a</div>
        <div class="tab-pane" data-value="B" data-icon-class="fab fa-github fa-fw" id="tab-4785-3">b</div>
        <div class="tab-pane" data-value="C" id="tab-1502-1">c</div>
      </div>
    </div>
  </div>

Shiny.tag input produces a warning

Code
  tab_tags
Output
  <div class="tabbable">
    <ul class="nav nav-tabs" data-tabsetid="4785">
      <li>
        <a href="#tab-4785-1" data-toggle="tab" data-bs-toggle="tab"></a>
      </li>
      <li class="active">
        <a href="#tab-4785-2" data-toggle="tab" data-bs-toggle="tab" data-value="A">A</a>
      </li>
      <li>
        <a href="#tab-4785-3" data-toggle="tab" data-bs-toggle="tab" data-value="B">
          <i aria-label="github icon" class="fab fa-github fa-fw" role="presentation"></i>
          B
        </a>
      </li>
      <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown" data-bs-toggle="dropdown" data-value="Menu">
          Menu
          <b class="caret"></b>
        </a>
        <ul class="dropdown-menu" data-tabsetid="1502">
          <li>
            <a href="#tab-1502-1" data-toggle="tab" data-bs-toggle="tab" data-value="C">C</a>
          </li>
        </ul>
      </li>
    </ul>
    <div class="tab-content" data-tabsetid="4785">
      <div id="tab-4785-1">A div</div>
      <div class="tab-pane active" data-value="A" id="tab-4785-2">a</div>
      <div class="tab-pane" data-value="B" data-icon-class="fab fa-github fa-fw" id="tab-4785-3">b</div>
      <div class="tab-pane" data-value="C" id="tab-1502-1">c</div>
    </div>
  </div>