




HTML <html> tag
The <html> tag represents root of an HTML document hence also called as root element. It is a container of all elements (except <!Doctype> ) such as <body>, <head> and each element which appears in an HTML document. It tells the browser that the document is an HTML document. 
Before the <html> tag we can only use <!Doctype> declaration which gives information about the HTML version to the browser.
Syntax


  <html>....</html> 


Following are some specifications about the HTML <html> tag


Display
None


Start tag/End tag
Both Start and End tag


Usage
Structural


Example 1


<!DOCTYPE html>

<html>

<head>

<title>HTML tag</title>

</head>

<body>

<h2>Example of HTML tag</h2>

<p> Write your main Content within Body of the HTML document. </p>

</body>

</html>



Output:

Attribute


Attribute
Value
Description


xmlns
http://www.w3.org/1999/xhtml
It specifies the XML namespace for the document(Not required)


manifest
URL
It specifies the URL of the resource manifest indicates resource which should be cached locally.


Global attribute
The <html> tag supports the global attributes in HTML
Event attribute
The <html> tag supports the event attributes in HTML.
Supporting Browsers

Element Chrome IE Firefox Opera Safari
<html>YesYesYesYesYes














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