HTML isindex Tag
HTML <isindex> Tag was used for querying through the text field inside the web document. The use of <isindex> is not supported in html5 with latest changes. This tag was preferably placed inside the head element.
HTML isindex Tag
Note: The <isindex> tag is deprecated in HTML5 and not supported at all.
Tip : The <isindex> used to support all Global attributes in HTML5. But there was partial support for this tag in browsers.
