Definition of XHTML
XHTML is
an acronym for the English language that comes from the expression
Extensible
Hypertext Markup Language . In our language , this phrase
can be translated as an Hypertext Marking Language Understanding .
These ideas
belong to the field of information technology and are specifically
linked to the Internet . The XHTML is a language that
adapts the HTML to XML . In other words: it is an
adaptation of the HTML language to be compatible with the XML
language . As you can
see, to know what XHTML is, it is necessary to understand what the
concepts of HTML and XML refer to . The HTML is
the language derived from
SGML , used for creating web pages.

Through
this marking language, the designers indicate how the pages are
developed.
What browsers that users use, such as Mozilla
Firefox , Google Chrome or Internet Explorer , do is
interpret this content developed in HTML and display it in such a way
that people can interpret it (such as text, images, etc.). The XML also
derived from
SGML and is used for data storage. This language
(or metalanguage) enables the definition of the grammar of different languages ,
contributing to the structuring of information and providing support to
databases.
What XHTML
does is to make both languages compatible ( HTML and XML ). In
this way, it maintains most of the characteristics of HTML , although
with XML elements .
The XHTML , therefore,
provides greater robustness and adaptability, being important for the
development of Web 3.0thanks to its coding. Other really
relevant data of this word that we are now dealing with, XHTML, and that is
worth knowing in order to understand its importance are the following:
-It has the particularity that it can include other languages that are also
very relevant,
such as SMIL,MathML or even the one that responds to the name
of SVG. -To be able
to function optimally, it is necessary to emphasize that it is
necessary that elements such as lowercase labels are present and used
appropriately, which are attributes of values that appear in quotation marks,
well-nested elements ... -The labels that are Use in this language that we are concerned with, they
indicate the way in which the elements that give shape to a particular page
have to appear. -The attributes that are also basic within XHTML, on the other hand, are
responsible for determining what is the appearance of the page in question.
Numerous are
the advantages that it is considered to have to use the language we are
addressing, to the detriment of others. Specifically, among the most
significant are the following: -The documents created with it is that they offer great performance.
-It remains very simple. - No less remarkable is the fact that it allows great ease when it comes to tackling what is the direct edition of the code in question. -It is a language compatible with different standards. - Making use of XHTML allows us to use current tools that offer better performance than those of other languages.
-It remains very simple. - No less remarkable is the fact that it allows great ease when it comes to tackling what is the direct edition of the code in question. -It is a language compatible with different standards. - Making use of XHTML allows us to use current tools that offer better performance than those of other languages.