'bootstrap 5 navbar offcanvas

I got the code below from the official bootstrap 5 demos and for the life of me, can't figure out how to move the off-canvas menu from Left-to-Right. The documentation code to place the offcanvas-start and the demo code is completely different.

I am creating a landing page in Bootstrap 5, where the default menu should be replaced by an off-canvas menu with a close icon.

<!doctype html>
<html lang="fa" dir="rtl">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="css/bootstrap.rtl.min.css">
    <title>Hello, world!</title>
</head>
<body>
    <div class="container">

      <!-- Static navbar -->
        <nav class="navbar navbar-expand-lg fixed-top navbar-dark bg-dark" aria-label="Main navigation">
          <div class="container-fluid">
            <a class="navbar-brand" href="#">Offcanvas navbar</a>
            <button class="navbar-toggler p-0 border-0" type="button" id="navbarSideCollapse" aria-label="Toggle navigation">
              <span class="navbar-toggler-icon"></span>
            </button>

            <div class="navbar-collapse offcanvas-collapse" id="navbarsExampleDefault">
              <ul class="navbar-nav me-auto mb-2 mb-lg-0">
                <li class="nav-item">
                  <a class="nav-link active" aria-current="page" href="#">Dashboard</a>
                </li>
                <li class="nav-item">
                  <a class="nav-link" href="#">Notifications</a>
                </li>
                <li class="nav-item">
                  <a class="nav-link" href="#">Profile</a>
                </li>
                <li class="nav-item">
                  <a class="nav-link" href="#">Switch account</a>
                </li>
                <li class="nav-item dropdown">
                  <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-bs-toggle="dropdown" aria-expanded="false">Settings</a>
                  <ul class="dropdown-menu" aria-labelledby="dropdown01">
                    <li><a class="dropdown-item" href="#">Action</a></li>
                    <li><a class="dropdown-item" href="#">Another action</a></li>
                    <li><a class="dropdown-item" href="#">Something else here</a></li>
                  </ul>
                </li>
              </ul>
              <form class="d-flex">
                <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search">
                <button class="btn btn-outline-success" type="submit">Search</button>
              </form>
            </div>
          </div>
        </nav>

      <!-- Main component for a primary marketing message or call to action -->
      <div class="jumbotron">
        <h1>Offcanvas Navbar example</h1>
        <p>This example demonstrates using the offcanvas plugin with the navbar.</p>
      </div>

      <p>
        By default the navbar is show on the right side of the screen. You can show it on the left side instead by
        adding <code>.navmenu-fixed-left</code> to the <code>.navbar-offcanvas</code>.
      </p>
    </div> <!-- /container -->
<script src="js/bootstrap.bundle.min.js"></script>
</body>
</html>

<!doctype html>
<html lang="fa" dir="rtl">

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
  <title>Hello, world!</title>
</head>

<body>
  <div class="container">
    <!-- Static navbar -->
    <nav class="navbar navbar-expand-lg fixed-top navbar-dark bg-dark" aria-label="Main navigation">
      <div class="container-fluid">
        <a class="navbar-brand" href="#">Offcanvas navbar</a>
        <button class="navbar-toggler p-0 border-0" type="button" id="navbarSideCollapse" aria-label="Toggle navigation">
              <span class="navbar-toggler-icon"></span>
            </button>

        <div class="navbar-collapse offcanvas-collapse" id="navbarsExampleDefault">
          <ul class="navbar-nav me-auto mb-2 mb-lg-0">
            <li class="nav-item">
              <a class="nav-link active" aria-current="page" href="#">Dashboard</a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="#">Notifications</a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="#">Profile</a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="#">Switch account</a>
            </li>
            <li class="nav-item dropdown">
              <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-bs-toggle="dropdown" aria-expanded="false">Settings</a>
              <ul class="dropdown-menu" aria-labelledby="dropdown01">
                <li><a class="dropdown-item" href="#">Action</a></li>
                <li><a class="dropdown-item" href="#">Another action</a></li>
                <li><a class="dropdown-item" href="#">Something else here</a></li>
              </ul>
            </li>
          </ul>
          <form class="d-flex">
            <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search">
            <button class="btn btn-outline-success" type="submit">Search</button>
          </form>
        </div>
      </div>
    </nav>
    <!-- Main component for a primary marketing message or call to action -->
    <div class="jumbotron">
      <h1>Offcanvas Navbar example</h1>
      <p>This example demonstrates using the offcanvas plugin with the navbar.</p>
    </div>
    <p>
      By default the navbar is show on the right side of the screen. You can show it on the left side instead by adding <code>.navmenu-fixed-left</code> to the <code>.navbar-offcanvas</code>.
    </p>
  </div>
  <!-- /container -->
  <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
</body>


Solution 1:[1]

I made a guess on the source of your example. It has CSS specific to it and JavaScript specific to it.

Here I added the CSS in the snippet CSS block and the JavaScript in that block

Perhaps download instead of copy from the example site? FWIW I just used the browser to look into the actual source CSS in play here.

(function () {
  'use strict'

  document.querySelector('#navbarSideCollapse').addEventListener('click', function () {
    document.querySelector('.offcanvas-collapse').classList.toggle('open')
  })
})()
html,
body {
  overflow-x: hidden; /* Prevent scroll on narrow devices */
}

body {
  padding-top: 56px;
}

@media (max-width: 991.98px) {
  .offcanvas-collapse {
    position: fixed;
    top: 56px; /* Height of navbar */
    bottom: 0;
    left: 100%;
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
    overflow-y: auto;
    visibility: hidden;
    background-color: #343a40;
    transition: transform .3s ease-in-out, visibility .3s ease-in-out;
  }
  .offcanvas-collapse.open {
    visibility: visible;
    transform: translateX(-100%);
  }
}

.nav-scroller {
  position: relative;
  z-index: 2;
  height: 2.75rem;
  overflow-y: hidden;
}

.nav-scroller .nav {
  display: flex;
  flex-wrap: nowrap;
  padding-bottom: 1rem;
  margin-top: -1px;
  overflow-x: auto;
  color: rgba(255, 255, 255, .75);
  text-align: center;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.nav-underline .nav-link {
  padding-top: .75rem;
  padding-bottom: .75rem;
  font-size: .875rem;
  color: #6c757d;
}

.nav-underline .nav-link:hover {
  color: #007bff;
}

.nav-underline .active {
  font-weight: 500;
  color: #343a40;
}

.text-white-50 { color: rgba(255, 255, 255, .5); }

.bg-purple { background-color: #6f42c1; }
<!doctype html>
<html lang="fa" dir="rtl">

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
  <title>Hello, world!</title>
</head>

<body>
  <div class="container">
    <!-- Static navbar -->
    <nav class="navbar navbar-expand-lg fixed-top navbar-dark bg-dark" aria-label="Main navigation">
      <div class="container-fluid">
        <a class="navbar-brand" href="#">Offcanvas navbar</a>
        <button class="navbar-toggler p-0 border-0" type="button" id="navbarSideCollapse" aria-label="Toggle navigation">
              <span class="navbar-toggler-icon"></span>
            </button>

        <div class="navbar-collapse offcanvas-collapse" id="navbarsExampleDefault">
          <ul class="navbar-nav me-auto mb-2 mb-lg-0">
            <li class="nav-item">
              <a class="nav-link active" aria-current="page" href="#">Dashboard</a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="#">Notifications</a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="#">Profile</a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="#">Switch account</a>
            </li>
            <li class="nav-item dropdown">
              <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-bs-toggle="dropdown" aria-expanded="false">Settings</a>
              <ul class="dropdown-menu" aria-labelledby="dropdown01">
                <li><a class="dropdown-item" href="#">Action</a></li>
                <li><a class="dropdown-item" href="#">Another action</a></li>
                <li><a class="dropdown-item" href="#">Something else here</a></li>
              </ul>
            </li>
          </ul>
          <form class="d-flex">
            <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search">
            <button class="btn btn-outline-success" type="submit">Search</button>
          </form>
        </div>
      </div>
    </nav>
    <!-- Main component for a primary marketing message or call to action -->
    <div class="jumbotron">
      <h1>Offcanvas Navbar example</h1>
      <p>This example demonstrates using the offcanvas plugin with the navbar.</p>
    </div>
    <p>
      By default the navbar is show on the right side of the screen. You can show it on the left side instead by adding <code>.navmenu-fixed-left</code> to the <code>.navbar-offcanvas</code>.
    </p>
  </div>
  <!-- /container -->
  <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
</body>

Solution 2:[2]

You do not need extra CSS and JS, just a tiny bit of inline styling. So all off canvas features and from left to right are in bootstrap itself. Here you go.

<!doctype html>
<html lang="zxx">

<head>
    <link rel="icon" type="image/png" href="img/favicon.png">
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="description" content="">
    <meta name="J. Stulemeijer" content="Mark Otto, Jacob Thornton, and Bootstrap contributors">
    <title>Offcanvas Component Navbar Example ยท Bootstrap v5.2.0 Beta1</title>
    <link rel="canonical" href="https://getbootstrap.com/docs/5.0/examples/starter-template/">    
    <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-0evHe/X+R7YkIZDRvuzKMRqM+OrBnVFBL6DOitfPri4tjfHxaWutUpFmBp4vmVor" crossorigin="anonymous">
</head>

<body> 
    <nav class="navbar navbar-expand-lg navbar-dark bg-dark mb-4 fixed-top" id="navbar">
        <div class="container-fluid">
            <a class="navbar-brand" href="index.html">Bootstrap 5</a>
                <button class="navbar-toggler" type="button" data-bs-toggle="offcanvas" data-bs-target="#offcanvasNavbarExample-expand-lg" aria-controls="offcanvasNavbarExample-expand-lg">
                    <span class="navbar-toggler-icon" data-bs-target="#offcanvasNavbarExample-expand-lg"></span>
                </button>
            <div class="offcanvas offcanvas-start bg-dark" data-bs-hideresize="true" tabindex="-1" id="offcanvasNavbarExample-expand-lg" aria-labelledby="offcanvasNavbarExample-expand-lg">
                <div class="offcanvas-header">
                    <h5 class="offcanvas-title" id="offcanvasLabel" style="color:white;">Bootstrap 5</h5>
                    <button type="button" class="btn-close btn-close-white text-reset" data-bs-dismiss="offcanvas" aria-label="Close"></button>
                </div>
                <div class="offcanvas-body bg-dark">
                    <ul class="navbar-nav justify-content-end flex-grow-1 pe-3">
                        <li class="nav-item">
                            <a class="nav-link active" aria-current="page" href="index.html">Home</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="index.html">Link</a>
                        </li>
                        <li class="nav-item dropdown">
                            <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
                                    Dropdown
                            </a>
                            <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
                                <li><a class="dropdown-item" href="#">Action</a></li>
                                <li><a class="dropdown-item" href="#">Another action</a></li>
                                <li><hr class="dropdown-divider"></li>
                                <li><a class="dropdown-item" href="#">Something else here</a></li>
                            </ul>
                        </li>                            
                        <li class="nav-item">
                            <a class="nav-link" href="#">Disabled</a>
                        </li>
                    </ul>
                    <form class="d-flex">
                        <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search">
                        <button class="btn btn-outline-success" type="submit">Search</button>
                    </form>
                </div>
            </div>
        </div>
    </nav>
<div style="padding-top:5em">       
    <section class="container mb-4">
            <h2>Text to test body scrolling</h2>
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    </section>
</div>
<!-- JavaScript Bundle with Popper -->
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-pprn3073KE6tl6bjs2QrFaJGz5/SUsLqktiwsUTF55Jfv3qYSDhgCecCxMW52nD2" crossorigin="anonymous"></script>

</body>

</html>

Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source
Solution 1 Mark Schultheiss
Solution 2