We explain what HTML is, what it is for and its history. Also, how this language works and what are html tags.
What is html?
HTML stands for HyperText Markup Language. This is what the programming language is called used in the development of web pages and which serves as a reference standard for their coding and structuring, through a code of the same name (html).
The W3C or World Wide Web Consortium, an organization dedicated to the standardization of Internet parameters, uses HTML as the most important web language, and to which practically all browsers and explorers have adapted. It is crucial, then, for the development and expansion of the Network.
This code operates based on the differentiation and location of the different elements that make up the Web page. So the code It is light and merely textual but it contains the URL addresses of the images, audios, videos and other content that will be retrieved by the browser to assemble the page, as well as the indications for the graphic and aesthetic representation of the text found on it.
The HTML has gone through various versions and modifications moving towards a more efficient and faster operating model, which forces the different browser software companies to apply consecutive patches to their products to update them with each new version.
See also: HTTP
history of html
The first version of this code appeared in 1991 and was written by Tim Berners-Lee (TBL), being little more than an initial design of 18 elements, 13 of which still exist. It was considered little more than a variant of the Standard General Markup Language (SGML) in use and consisting of a tag language, but in 1993 its virtues and its power in the standardization of Internet languages were recognized.
Then work began on Html+, a more developed version, and in 1995 the third version of the standard was obtained: HTML 3.0, whose successive updates (3.1 and 3.2) were very successful in the early popular browsers Netscape and Mosaic. In 1997, HTML 4.0 would appear, already as a W3C recommendation, and finally in 2006 the most recent version, HTML 5.0.
How does html work?
The HTML language operates based on typed markers (which appear in angle quotes: ) from which the appearance and internal order of a web page are encrypted, as well as the scripts or routines that operate within them. This source code acts as the DNA of the Web page, telling the browser where to obtain the resources for its representation and in what order, sequence and mode to establish them. And following the code to the letter, the browser gives us the experience of Web browsing.
For this, html operates based on a set of components, such as:
- Items The basic bricks of the HTML language serve to represent the content and its attributes, as well as mark the parameters of the language itself, such as the start point of the command chain and the closing point, or special needs.
- Attributes The specifications regarding value, color, position, etc. of the elements incorporated in the code. They generally consist of a series of logical or numerical instructions.
What is an html tag?
HTML tags are called same instructions with which the code is composed that is, entries surrounded by chevrons and having a specific value in the set, which will then be read by the browser program and translated into a Web page. These tags should open <> and then close > when they are no longer needed, in the correct order and sequence so that errors do not arise.
Some examples of labels are:
- Command that starts the chain of instructions that is the html code and that closes with at the end of the programming document.
- Which defines the header of the html document, which links to the title of the browser window and contains sub-elements such as
(title), (for linking to style sheets or aesthetic models), (for refer information about the authorship of the code), etc. - Which refers to images and is usually accompanied by the route where it is located.
- To introduce both internal and external hyperlinks, using the href attribute and the URL address where the hyperlink will lead.
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To introduce divisions within the web page.
Html5
HTML5 is the most recent version of this programming language, published in October 2014 by the W3C consortium. This modernization of the language replaced obsolete tags with current versions and takes advantage of new technologies and web needs such as forms, viewers, large data sets, etc.