In a web page, the first tag (specifically, ) indicates the markup language that is being used for the document. Any document starts with a heading. is a markup language that defines the structure of your content .

You may encounter serious display issues if you don’t remember to “close” each tag because the browser will interpret this pattern as meaning that the element identified by the opening tag should continue for the rest of the page. I’m a little bit confused about and I hope you’ll clear my concept. As an illustration… Control tags Form tags, Script tags, Radio buttons etc are part of the control tags. The main container (html element).

basic html structure tags 2021