HTML Head
Examples
The title of a document
The title information inside a head element is not displayed in the browser
window.
<html>
<head>
<title>The title is not displayed</title>
</head>
<body>
<p>This text is displayed</p>
</body>
</html>
One target for all links
This example demonstrates how to use the base tag to let all the links on a page
open in a new window.
html>
<head>
<base target="_blank">
</head>
<body>
<p>
<a href="../index.html"
target="_blank">This link</a>
will load in a new window because the target attribute is set to "_blank".
</p>
<p>
<a href="../index.html">
This link</a>
will also load in a new window even without a target attribute.
</p>
</body>
</html>
The Head Element
The head element contains general information, also called meta-information, about
a document. Meta means "information about".
You can say that meta-data means information about data, or meta-information means information about information.
Information Inside the Head Element
The elements inside the head element should not be displayed by a browser.
According to
the HTML standard, only a few tags are legal inside the head
section. These are: <base>, <link>, <meta>, <title>, <style>,
and <script>.
Look at the following illegal construct:
<head>
<p>This is some text you type </p>
</head> |
In this case the browser has two options:
- Display the text because it is inside a paragraph element
- Hide the text because it is inside a head element
If you put an HTML element like <h1> or <p> inside a head element
like this, most browsers will display it, even if it is illegal.
Should browsers forgive you for errors like this? We don't think so. Others
do.
Head Tags
| Tag |
Description |
| <head> |
Defines information about the document |
| <title> |
Defines the document title |
| <base> |
Defines a base URL for all the links on a page |
| <link> |
Defines a resource reference |
| <meta> |
Defines meta information |
| Tag |
Description |
| <!DOCTYPE> |
Defines the document type. This tag goes before the <html> start tag. |
|