1<nav class="navbar navbar-expand-lg navbar-light bg-light">
2  <a class="navbar-brand" href="#">Navbar</a>
3  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
4    <span class="navbar-toggler-icon"></span>
5  </button>
6
7  <div class="collapse navbar-collapse" id="navbarSupportedContent">
8    <ul class="navbar-nav mr-auto">
9      <li class="nav-item active">
10        <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
11      </li>
12      <li class="nav-item">
13        <a class="nav-link" href="#">Link</a>
14      </li>
15      <li class="nav-item dropdown">
16        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
17          Dropdown
18        </a>
19        <div class="dropdown-menu" aria-labelledby="navbarDropdown">
20          <a class="dropdown-item" href="#">Action</a>
21          <a class="dropdown-item" href="#">Another action</a>
22          <div class="dropdown-divider"></div>
23          <a class="dropdown-item" href="#">Something else here</a>
24        </div>
25      </li>
26      <li class="nav-item">
27        <a class="nav-link disabled" href="#">Disabled</a>
28      </li>
29    </ul>
30    <form class="form-inline my-2 my-lg-0">
31      <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
32      <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
33    </form>
34  </div>
35</nav>1<!DOCTYPE html>
2<html lang="en">
3<head>
4  <title>Bootstrap Example</title>
5  <meta charset="utf-8">
6  <meta name="viewport" content="width=device-width, initial-scale=1">
7  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
8  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
9  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
10</head>
11<body>
12
13<nav class="navbar navbar-inverse">
14  <div class="container-fluid">
15    <div class="navbar-header">
16      <a class="navbar-brand" href="#">WebSiteName</a>
17    </div>
18    <ul class="nav navbar-nav">
19      <li class="active"><a href="#">Home</a></li>
20      <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Page 1 <span class="caret"></span></a>
21        <ul class="dropdown-menu">
22          <li><a href="#">Page 1-1</a></li>
23          <li><a href="#">Page 1-2</a></li>
24          <li><a href="#">Page 1-3</a></li>
25        </ul>
26      </li>
27      <li><a href="#">Page 2</a></li>
28    </ul>
29    <ul class="nav navbar-nav navbar-right">
30      <li><a href="#"><span class="glyphicon glyphicon-user"></span> Sign Up</a></li>
31      <li><a href="#"><span class="glyphicon glyphicon-log-in"></span> Login</a></li>
32    </ul>
33  </div>
34</nav>
35  
36<div class="container">
37  <h3>Right Aligned Navbar</h3>
38  <p>The .navbar-right class is used to right-align navigation bar buttons.</p>
39</div>
40
41</body>
42</html>
431//an example of a bootstrap nav bar which you can use as a boilerplate  code
2<nav class="navbar navbar-expand-lg navbar-light bg-light">
3  <a class="navbar-brand" href="#">Navbar</a>
4  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
5    <span class="navbar-toggler-icon"></span>
6  </button>
7
8  <div class="collapse navbar-collapse" id="navbarSupportedContent">
9    <ul class="navbar-nav mr-auto">
10      <li class="nav-item active">
11        <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
12      </li>
13      <li class="nav-item">
14        <a class="nav-link" href="#">Link</a>
15      </li>
16      <li class="nav-item dropdown">
17        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
18          Dropdown
19        </a>
20        <div class="dropdown-menu" aria-labelledby="navbarDropdown">
21          <a class="dropdown-item" href="#">Action</a>
22          <a class="dropdown-item" href="#">Another action</a>
23          <div class="dropdown-divider"></div>
24          <a class="dropdown-item" href="#">Something else here</a>
25        </div>
26      </li>
27      <li class="nav-item">
28        <a class="nav-link disabled" href="#">Disabled</a>
29      </li>
30    </ul>
31    <form class="form-inline my-2 my-lg-0">
32      <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
33      <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
34    </form>
35  </div>
36</nav>1<nav class="navbar navbar-expand-lg navbar-light bg-light">
2  <div class="container-fluid">
3    <a class="navbar-brand" href="#">Navbar</a>
4    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
5      <span class="navbar-toggler-icon"></span>
6    </button>
7    <div class="collapse navbar-collapse" id="navbarSupportedContent">
8      <ul class="navbar-nav me-auto mb-2 mb-lg-0">
9        <li class="nav-item">
10          <a class="nav-link active" aria-current="page" href="#">Home</a>
11        </li>
12        <li class="nav-item">
13          <a class="nav-link" href="#">Blogs</a>
14        </li>
15      </ul>
16      <form class="d-flex">
17        <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search">
18        <button class="btn btn-outline-success" type="submit">Search</button>
19      </form>
20    </div>
21  </div>
22</nav>