Part 2 HTML

What are Attributes (e.g.- lang, title, xmlns(for XHTML)
Difference between forward slash & Back slash
Void/Empty Elements
br,  img , input , link , meta, hr (no attribute supports in HTML5)
Difference between HTML & HTML5

,

,

etc. newly added
both are not case Sensitive
Difference between HTML & XHTML(Extensible Hyper Text Markup Language)
More Strict, Basic Elements & Attributes are Mandatory, properly nested, closed, Case Sensitive lowercase, document type, attribute values must be quoted
How to convert an HTML document to XHTML