HTML 5 <base> tag

Definition and Usage

The base element specifies a base URL for all the links in a page.

Differences Between HTML 4.01 and HTML 5

None

Tips and Notes

Note: The <base> tag must go inside the head element.

Note: Maximum one <base> element in a document.

Example

Assume that the absolute address for an image is:

Now we insert the <base> tag, which specifies a base URL for all of the links in a page, in the head section of a page:

When inserting images on the page in the example above, we just have to specify the relative address, and the browser will look for that file using the full URL, "http://www.w3schools.com/images/smile.gif": 

Attributes

• 4: indicates if the attribute is defined in HTML 4.01
• 5: indicates if the attribute is defined in HTML 5

Standard Attributes and Events

NONE

Try-It-Yourself Demos

One target for all links
How to use the <base> tag to let all the links on a page have the same target.

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