navbar bootstrap 4.5 code example

Example 1: bootstrap 5 navbar

<!-- Bootstrap 5 Navbar -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
   <div class="container-fluid">
      <a class="navbar-brand" href="#">Navbar</a>
      <button
         class="navbar-toggler"
         type="button"
         data-bs-toggle="collapse"
         data-bs-target="#navbarSupportedContent"
         aria-controls="navbarSupportedContent"
         aria-expanded="false"
         aria-label="Toggle navigation"
      >
         <span class="navbar-toggler-icon"></span>
      </button>
      <div class="collapse navbar-collapse" id="navbarSupportedContent">
         <ul class="navbar-nav me-auto mb-2 mb-lg-0">
            <li class="nav-item">
               <a class="nav-link active" aria-current="page" href="#">Home</a>
            </li>
            <li class="nav-item">
               <a class="nav-link" href="#">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 disabled"
                  href="#"
                  tabindex="-1"
                  aria-disabled="true"
                  >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>
</nav>

Example 2: navbar bootstrap 4

<nav class="navbar navbar-expand-lg navbar-light bg-light">
  <a class="navbar-brand" href="#">Navbar</a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
  <div class="collapse navbar-collapse" id="navbarNavAltMarkup">
    <div class="navbar-nav">
      <a class="nav-item nav-link active" href="#">Home <span class="sr-only">(current)</span></a>
      <a class="nav-item nav-link" href="#">Features</a>
      <a class="nav-item nav-link" href="#">Pricing</a>
      <a class="nav-item nav-link disabled" href="#">Disabled</a>
    </div>
  </div>
</nav>

Example 3: bootstrap 4 navbar

<!-- Bootstrap 4.6 Navbar -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
   <a class="navbar-brand" href="#">Navbar</a>
   <button
      class="navbar-toggler"
      type="button"
      data-toggle="collapse"
      data-target="#navbarSupportedContent"
      aria-controls="navbarSupportedContent"
      aria-expanded="false"
      aria-label="Toggle navigation"
   >
      <span class="navbar-toggler-icon"></span>
   </button>

   <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <ul class="navbar-nav mr-auto">
         <li class="nav-item active">
            <a class="nav-link" href="#"
               >Home <span class="sr-only">(current)</span></a
            >
         </li>
         <li class="nav-item">
            <a class="nav-link" href="#">Link</a>
         </li>
         <li class="nav-item dropdown">
            <a
               class="nav-link dropdown-toggle"
               href="#"
               id="navbarDropdown"
               role="button"
               data-toggle="dropdown"
               aria-haspopup="true"
               aria-expanded="false"
            >
               Dropdown
            </a>
            <div class="dropdown-menu" aria-labelledby="navbarDropdown">
               <a class="dropdown-item" href="#">Action</a>
               <a class="dropdown-item" href="#">Another action</a>
               <div class="dropdown-divider"></div>
               <a class="dropdown-item" href="#">Something else here</a>
            </div>
         </li>
         <li class="nav-item">
            <a
               class="nav-link disabled"
               href="#"
               tabindex="-1"
               aria-disabled="true"
               >Disabled</a
            >
         </li>
      </ul>
      <form class="form-inline my-2 my-lg-0">
         <input
            class="form-control mr-sm-2"
            type="search"
            placeholder="Search"
            aria-label="Search"
         />
         <button class="btn btn-outline-success my-2 my-sm-0" type="submit">
            Search
         </button>
      </form>
   </div>
</nav>

Example 4: navbar bootstrap 4

<!-- Just an image -->
<nav class="navbar navbar-light bg-light">
  <a class="navbar-brand" href="#">
    <img src="/docs/4.0/assets/brand/bootstrap-solid.svg" width="30" height="30" alt="">
  </a>
</nav>