So far we have discussed about various types of tags and objects of HTML documents but haven’t come across any methodology which can control the data embedded in them. In a simple HTML document the web browser cannot separate data from the content and thus the user can’t manage and manipulate it. In order to solve this issue the concept of Data Binding was introduced.
In today’s world the internet is growing at the speed of a jet. Day by day websites are being improved in terms of interactivity, entertainment, multimedia, graphics and animations. HTML documents now do not refer to the static pages which were used as the source of information only.
Since its evolution in 1994, the most impressive web developer language VRML has been through a lots of modifications and upgrades. In the year 1997, VRML was upgraded for the first time and its name was changed from VRML94 to VRML97 (which is also known as VRML2 or VRML 2.0).
Since its evolution, the HTML (Hyper Text Markup Language) has been revised and upgraded a number of times in order to make the World Wide Web a better place to live virtually. HTML is a derivative of SGML (Standard Generalized Markup Language), but its major flaw is that it is not extensible.
HTML can be classified into two categories namely SGML based HTML (traditional) pitted against XML based HTML (also called XHTML) and the second one being a strict versus transitional versus frameset.
To begin with, there is no existence of a term called “Semantic HTML” in Hyper Text Markup Language. Basically, the term is in reference to the effort made to produce documents in HTML which are completely devoted to the writer’s intended meaning without any slight indication as to how the meaning is being conveyed.
So far we have studied and understood a variety of elements, tags and options of the HTML language. Now it is the right time to discuss about the appropriate usage of elements in the web document.
Whenever we prepare long documents we divide it into various paragraphs each expressing a different and complete thought. We also use headings, sub-headings, horizontal lines etc. and align various portions of the document in different styles so that overall it becomes more captivating and meaningful to read.