The role of nav tag in html

The

<nav> tag defines a navigation area in HTML and helps organize navigation elements, improve accessibility, enhance usability, and plays a role in on-page SEO. Usage methods include including elements such as links, menus, forms, and buttons to create navigation structures such as top navigation bars and sidebar navigation.

The role of nav tag in HTML

<nav> in HTML Tags are used to define navigation areas in web pages. It is a container element that contains links or other navigation elements such as menus or breadcrumbs to different parts of a web page.

Function:

##<nav> Tags mainly have the following functions:

• Define navigation Region:Organize navigation-related elements in a web page into a structured region.
• Improve accessibility: Provide screen reader and keyboard users with a clear navigation structure to help them easily access content on the web page.
• Enhance usability: <nav> Tags are usually placed at the top or in the sidebar of web pages to provide users with a clear navigation path.
• Help search engines: <nav> Tags help search engines identify the main navigation elements on a web page, thereby improving the website's search results ranking.

How to use:

<nav> The method of using the tag is very simple:

<nav>
  <!-- 导航链接、菜单或其他导航元素 -->
</nav>

在

<nav> tags can contain the following elements:

• : Links to different parts of the web page
• and
  • : Create a menu or list
  • : Create a search form
  • : Create a navigation button

  Example:

  <!-- 顶端导航栏 -->
  <nav>
    <a href="index.html">主页</a>
    <a href="about.html">关于我们</a>
    <a href="contact.html">联系我们</a>
  </nav>
  
  <!-- 侧边栏导航 -->
  <nav>
    <h3>章节</h3>
    <ul>
      <li><a href="#chapter1">第一章</a></li>
      <li><a href="#chapter2">第二章</a></li>
    </ul>
  </nav>

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