How to use JavaScript to obtain the url in the base tag of a page _ javascript skills

This article describes how to obtain the url in the base tag of a page by using JavaScript, and describes how to obtain elements in javascript and how to use href attributes, for more information about how to use JavaScript to obtain the url in the base tag of a page, see the following example. Share it with you for your reference. The details are as follows:

If the base tag is defined on the webpage, we can obtain the base url through js code.

Base URL is: script document. write (document. getElementById ("htmldom"). href); script

The running result is as follows:

Base URL is: http://www.jb51.net/

I hope this article will help you design javascript programs.