Definition of

XHTML

Extensible Hypertext Markup Language

XHTML comes from the expression Extensible Hypertext Markup Language.

XHTML is an acronym of the English language that comes from the expression Extensible Hypertext Markup Language . In our language , this phrase can be translated as Understood Hypertext Markup Language .

These ideas belong to the field of computing and are specifically linked to the Internet . XHTML is a language that adapts HTML to XML . In other words: it is an adaptation of the HTML language to make it compatible with the XML language.

What is XHTML

As you can see, to know what XHTML is, it is necessary to understand what the concepts of HTML and XML refer to.

HTML is the language that, derived from SGML , is used to create web pages. Through this markup language, designers indicate how pages are developed. What the 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 a way that people can interpret it (as text, images, etc.).

XML is also derived from SGML and is used for data storage. This language (or metalanguage ) makes it possible to define the grammar of various languages , contributing to the structuring of information and providing support to databases.

What XHTML does is make both languages ​​( HTML and XML ) compatible. In this way, it maintains most of the characteristics of HTML , although with XML elements. XHTML , therefore, provides greater robustness and adaptability, being important for the development of Web 3.0 thanks to its type of coding.

Language

Using XHTML provides several advantages.

Other information of interest

Other really relevant data about this word that concerns us now, XHTML, and that are worth knowing in order to understand its importance are the following:

  • It has the particularity that it can include other very relevant languages ​​such as SMIL , MathML and SVG .
  • In order to function optimally, it should be noted that elements such as lowercase labels, value attributes that appear enclosed in quotes, and well-nested elements must be present and used appropriately.
  • The labels used in this language indicate the way in which the elements that give shape to a specific page should appear.
  • The attributes that are also basic within XHTML are responsible for determining the appearance of the page.

Advantages of XHTML

There are numerous advantages that are considered to have using the language we are addressing, to the detriment of others. Specifically, among the most significant are the following:

  • The documents created offer great performance.
  • It is maintained very simply.
  • It provides great ease when undertaking direct editing of the code in question.
  • It is a language compatible with different standards.
  • Using XHTML allows you to use tools that offer better performance than those of other languages.