Why You Should Use the HTML5 Doctype in Your HTML
- Standards Mode: The doctype helps the browser render the page in "standards mode" which ensures it follows the latest HTML specifications. Without a doctype, the browser might use an older, less compatible mode.
- Simple and Short: The HTML5 doctype is very simple, just
<!DOCTYPE html>
. It's easy to add and doesn't affect the content of your page. - Future-Proofing: Using the HTML5 doctype ensures your code is compatible with future versions of HTML as they emerge.
<html>
<head>
<title>This page has no Doctype</title>
</head>
<body>
<p>This content might render differently in older browsers.</p>
</body>
</html>
With HTML5 Doctype:
<!DOCTYPE html>
<html>
<head>
<title>This page uses HTML5 Doctype</title>
</head>
<body>
<p>This content will likely render more consistently across browsers.</p>
</body>
</html>
Here's a breakdown:
- Recommended: Use the
<!DOCTYPE html>
doctype for new HTML documents. - Not Recommended: Omitting the doctype altogether can lead to rendering inconsistencies.
- Alternative (for specific use cases): XHTML doctypes if you're strictly working with XHTML.
html doctype