Tuesday, September 26, 2017

What is HTML | Introduction of HTML

HTML is a markup language not a programming language. Because programming languages have decision making feature.

About HTML:-

  • HTML full name is Hyper Text Markup Language.
  • HTML is case insensitive language.
  • HTML uses markup tags to define a web page.
  • Currently using HTML 5.
  • HTML file has a extension .htm or .html
  • HTML is developed by World Wide Web consortium.


Prerequisites:-
  • No need of any programming background.
  • You need a web browser installed on your machine and a text editor like notepad.
  • Web browser are Internet Explorer, Mozilla firefox, chrome etc.
How Write HTML Codes:-
  • You need to open notepad, open a new file and write HTML code in it.
  • Save it with .html extension.
  • Execute the file with any browser.
  • You can reopen HTML file with notepad to make any edition.
HTML Elements:-
  • An HTML element is an individual component of an HTML document.
  • It starts with a start tag / opening tag and ends with an end tag / closing tag.
  • The element content is everything between the start and end tag.
  • Most HTML elements can have attributes.
Document Structure Elements:-
  • All HTML documents must start with a type declaration: <!DOCTYPE html>
            <HTML>
            <HEAD>
            <BODY>

<HTML> TAG:-
  • The root element of an HTML document. All other elements are contained in this.
  • The HTML element delimits the beginning and the end of an HTML document.
<HEAD> TAG:-
  • Container for processing information and metadata for an HTML document.
                         Associated files- CSS file or JAVA file
                         Some description

<BODY> TAG:-
  • Container for the displayable content of an document.
Format:-

<html>
<head>
place processing information and meta data here.
</head>
<body>
Place displayable content here
</body>
</html>

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