The DOCTYPE in HTML acts like a blueprint, telling web browsers how to understand and display a webpage. Here’s why it matters:
- Defines Document Type: It tells browsers the type and version of HTML or XHTML used in the page.
- Controls Rendering Mode: It helps and influences how browsers render content, ensuring consistency across different browsers.
- Ensures Compatibility: Promotes adherence to standards for consistent display and compatibility.
- Aids Validation: Helps validators check code against standards, catching errors for better quality.
- Future-Proofs Pages: Shows a commitment to using standardized HTML, making pages compatible with future technologies and updates.
In short, DOCTYPE is like a web language tag that ensures your page speaks the same language as browsers, avoiding confusion and ensuring a smooth viewing experience.
Syntax
<!DOCTYPE html>Example: Example illustrates the use of Doctype.
HTML
<!DOCTYPE html> <html>
<head>
<title>Doctype Example</title>
</head>
<body>
<h2>Welcome To GFG</h2>
<p>Default code has been loaded into the Editor.</p>
</body>
</html>
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Output: