Set a dropup menu upwards with Bootstrap

Use the .dropup class in Bootstrap to set a dropup menu upwards.

You can try to run the following code to implement the .dropup class −


Live Demo

<!DOCTYPE html>
      <title>Bootstrap Example</title>
      <link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
      <script src = "/scripts/jquery.min.js"></script>
      <script src = "/bootstrap/js/bootstrap.min.js"></script>
      <div class = "container">
         <h2>Mobile Phones</h2>
         <p>The following are the mobile phone brands available in India:</p>
         <div class="dropup">
            <button class = "btn btn-default dropdown-toggle" type = "button" data-toggle="dropdown">Companies
            <span class = "caret"></span></button>
            <ul class = "dropdown-menu">
               <li><a href = "#">Apple</a></li>
               <li><a href = "#">Samsung</a></li>
               <li><a href = "#">Oppo</a></li>
               <li><a href = "#">Nokia</a></li>