Validating the target attribute as XHTML Strict o HTML 4.0 Strict

For the standards lovers here we have a trick to simulate the “target” attribute behavior without break HTML 4.0 Strict o XHTML 1.0 Strict standards.
We will use the “rel”attribute with the ”external” value that validates correctly with the above standards. We will make an script that will look for all “<a>” elements with “rel” [...]