In Bootstrap 5, the navbar component is used to create a responsive navigation bar that can contain various navigation links, buttons, forms, and other elements. The navbar adapts to different screen sizes and provides a consistent and user-friendly navigation experience. Here's an example of how to create a basic navbar in Bootstrap 5:

html
<nav class="navbar navbar-expand-lg navbar-light bg-light">
    <div class="container">
        <a class="navbar-brand" href="#">Logo</a>
        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>
        <div class="collapse navbar-collapse" id="navbarNav">
            <ul class="navbar-nav">
                <li class="nav-item">
                    <a class="nav-link" href="#">Home</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="#">About</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="#">Services</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="#">Contact</a>
                </li>
            </ul>
        </div>
    </div>
</nav>

In this example, we have a navbar with a light background (`bg-light`) and expanded to the large screen size (`navbar-expand-lg`). The navbar is contained within a `<div>` element with the class `container`.

The logo or brand name is represented by the `<a>` element with the class `navbar-brand`. The collapsible navbar toggler button is created using the `<button>` element with the classes `navbar-toggler` and `navbar-toggler-icon`. The `data-bs-toggle="collapse"` attribute specifies the toggle behavior, and the `data-bs-target="#navbarNav"` attribute points to the collapsible content.

The collapsible content is wrapped in a `<div>` element with the classes `collapse` and `navbar-collapse`, and the `id` matches the `data-bs-target` attribute. The navigation links are placed within an unordered list (`<ul>`) with the class `navbar-nav`, and each navigation item is defined using a list item (`<li>`) with the class `nav-item`.

You can customize the appearance and behavior of the navbar by adding additional classes, such as `fixed-top` to fix the navbar at the top of the viewport or `navbar-dark` to use a dark color scheme.

Bootstrap 5 also provides options for dropdown menus, forms, and various styling options for the navbar. You can refer to the Bootstrap documentation for more details and examples on working with navbars in Bootstrap 5.

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