What is div and Span in HTML tag and what for ?

 div and span are two fundamental HTML tags used to structure and style content on a webpage. While they might seem similar, they have distinct characteristics and purposes:

div (Division)

• Block-level element: It creates a new block-level element, meaning it starts on a new line and takes up the full width available.
• Purpose:
  • To group related elements together for styling or scripting purposes.
  • To create sections within a webpage, like a header, footer, or main content area.
  • To organize content for better readability and maintainability.

Example:

HTML

<div class="header">
  <h1>My Website</h1>
  <nav>
    <ul>
      <li><a href="#">Home</a></li>
      <li><a href="#">About</a></li>
      <li><a href="#">Contact</a></li>
    </ul>
  </nav>
</div>

span

• Inline-level element: It doesn't start on a new line and only affects the content within it.
• Purpose:
  • To style specific parts of text within a larger block of text.
  • To group elements for styling or scripting purposes without affecting the overall layout.

Example:

HTML

<p>This is a <span class="highlight">highlighted</span> text.</p>

Key Differences:

Feature	div	span
Element Type	Block-level	Inline-level
Layout	Starts on a new line, takes full width	Doesn't start on a new line, only affects the content within it
Purpose	Grouping and structuring content	Styling specific parts of text or grouping elements for styling/scripting

In summary:

• div is used for larger-scale structural elements like sections and divisions.
• span is used for smaller-scale styling and grouping of text or inline elements.

By understanding the difference between these two tags, you can effectively structure and style your web pages to create visually appealing and well-organized layouts.