bs4 bundle

Include popper.js with bootstrap.bundle.min.js

by smoore4

HTML

<title>
  Site title 
</title>
<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css" />
<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" />

<body>
  <div class="container">
    <nav class="navbar navbar-expand-lg navbar-light">

      <a class="navbar-brand" href="#">
        <i class="fa fa-globe" aria-hidden="true"></i> Brand Name
      </a>

      <button class="navbar-toggler collapsed" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
        <i class="fa fa-angle-double-down"></i>
      </button>

      <div class="navbar-collapse collapse" id="navbarSupportedContent">
        <ul class="navbar-nav mr-auto">
          <li class="nav-item"><a href="#" class="nav-link ">Link 1</a></li>
          <li class="nav-item"><a href="#" class="nav-link ">Link 2</a></li>
          <li class="nav-item"><a href="#" class="nav-link">Link 3</a></li>
        </ul>
        <ul class="navbar-nav">
          <li class="nav-item"><a href="#" class="nav-link ">Sign In</a></li>
          <li class="nav-item"><a href="#" class="nav-link ">Register</a></li>
          <li class="nav-item"><a href="#" class="nav-link ">Log Out</a></li>
        </ul>
      </div>

    </nav>
  </div>

  <div class="container">
    <nav class="navbar navbar-inverse fixed-bottom text-center">
      <!--<a class="navbar-brand" href="#">Fixed bottom</a>-->
      <h6 class="text-light text-center">Footer</h6>
    </nav>
  </div>

  <!-- Scripts -->
  <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
  <script>
    window.jQuery || document.write('<script src="/assets/js/jquery-3.2.1.slim.min"><\/script>')

  </script>
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