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Html5 starts with what label, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

Html5 begins with "" tag and syntax "". "" The tag tells the browser which HTML specification the document uses, even if the version of the HTML used is; the tag must be on the first line of the HTML5 document.

The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.

Html5 begins with a "" tag, which tells the browser the HTML specification used by the document.

Doctype is an abbreviation for Document Type (document type), and the declaration must be on the first line of the HTML5 document, that is, before the tag.

The doctype declaration is not part of the HTML tag; tag; is an instruction that tells the browser the version of the tag used to write the page.

It is important to specify doctype in all HTML documents so that browsers can understand the expected document type.

Example: HTML5 document with the correct document type (doctype):

The title shows the content.

Note:

The tag does not end the label!

Insensitive to case.

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