is the initial element, which encloses
the entire HTML elements in it.
Element Specific attributes supported by this element are:
|manifest ||url ||Mentions about address of a document cache manifest. It helps in offline browsing.
|xmlns ||//www.hscripts.com/xhtml ||Denotes the XML namespace attribute.
"Manifest" attribute has been newly introduced in HTML5.
- If <html> is not used, then the code will not be executed.
- It encloses the major elements, but except <!doctype>.
<!doctype> should be placed ahead of <html>.
It is available in previous versions of the HTML.
It supports only the Global Attributes
It will function in all the browsers.