HTML 5 Doctype Tag - <!DOCTYPE html> No URLs that even the most prolific web authors need to cut and paste. add the <!DOCTYPE> declaration to your HTML documents, so that the browser knows what type of document to render. *Note - http://remysharp.com/2009/01/07/html5-enabling-script/ To enable HTML 5 Elements on Older IE browser
add the <!DOCTYPE> declaration to your HTML documents, so that the browser knows what type of document to render.