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Introduction To HTML
| Date post: | 13-Jan-2016 |
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Introduction To HTML
HTML stands for Hyper Text Markup Language.
HTML was developed by Tim Berners-Lee.
HTML is maintained by World Wide Web Consortium(W3C).
HTML first introduced in 1991 as HTML tags.
Extended from SGML and extended to XHTML.
Introduction
HTML is Hyper Text Markup Language, as Hypertext refers to the process of linking text to data on the interne while markup means modification so HTML is a language that is used or that allow user to organize and improve the appearance of text on internet.
HTML is used to create and design WebPages. Site authors use HTML to format text as titles and headings, to arrange graphics on a webpage, to link to different pages within a website, and to link to different websites.
HTML is easy to learn and use.
Why HTML??? ?
HTML VERSIONS
Year Version
1991 HTML
1995 HTML2.0
1997 HTML3.7
1998 HTML4.0
2008 HTML 5
HOW TO CREATE HTML DOCUMENT??? ?
Step 3: Save the file with .html or .htm extension.
Step 4: Open the .html file with any of the Web browser.
HTML COMPONENTS
HTML Elements: An HTML element is everything from the start tag to the end tag.
<p> This is Paragraph</p>
<p> is opening tag and </p> is closing tag.
*always close the opening tag.
HTML Attribute:
Attributes provide additional information about an element.
<a href="http://www.facebook.com">This is a
link</a>
* Attribute values should always be enclosed in quotes.
HTML Heading: Headings are defined with the <h1> to <h6> tags.
<h1> This is a Heading </h1>
*The size of Heading decreases as we do from h1 to h6.
HTML Paragraphs: HTML documents are divided into paragraphs.
<p>This is paragraph</p>
Formatting Tags:
HTML COMPONENTS
Tag Description
<b> Defines bold text
<i> Defines italic text
<strong> Defines stronger text
HTML COMPONENT
HTML COMPONENTS
*A table is divided into rows (tr) and each rows are divided into data cells. Data cells have table data(td), and table border can be set by using <table border=“1”> tag.
HTML COMPONENTS
Unorderd List<html><body><h4>An Unordered List:</h4><ul> <li>Radhe</li> <li>Krishna</li> <li>Rajan</li></ul></body></html>
An Unordered List:•Radhe •Krishna •Rajan
Ordered List<html><body><h4>An Ordered List:</h4><ol> <li>Radhe</li> <li>Krishna</li> <li>Rajan</li></ol></body></html>
An Ordered List:1.Radhe2.Krishna3.Rajan
HTML Forms:* HTML forms are used to pass data to the server.
HTML forms can contains elements like Textbox, Radio buttons ,submit buttons and more… .
Forms are written under <form> tag . <form>Elements</form>Textbox:
<form>First name: <input type="text" name="firstname"><br>Last name: <input type="text" name="lastname"></form>
First name: Last name:
HTML COMPONENTS
HTML COMPONENTS
Password Field: <form>Password: <input type="password" name="pwd"></form>Password:
Radio Buttons: <form><input type="radio" name=“city" value=“delhi">Male<br><input type="radio" name=“city" value=“kolkata">Female</form>•Delhi•Kolkata
Checkboxes:<form><input type="checkbox" name="vehicle" value="Bike">I have a bike<br><input type="checkbox" name="vehicle" value="Car">I have a car </form>I have a BikeI have a car
Submit Button:<form>Username: <input type="text" name="user"><input type="submit" value="Submit"></form> Username: Submit
HTML WITH CSS AND JAVASCRIPT
HTML become more stylish and easy to use
after combination of CSS(Cascading Style
Sheet) and JavaScript.
CSS was introduced along with HTML 4.0 to
provide better style.
JavaScript make HTML more dynamic and
user interactive.
CSS IN HTML CSS can be added to HTML in three ways:
Inline Internal External
Inline: It is applied for single occurrence of events. For inline <style> tag is used.
<p style="color:blue;margin-left:20px;">This is a paragraph.</p>
Internal: it is used if one single document has a unique style. This is written inside <head> tag.
<head><style type="text/css">body {background-color:yellow;}p {color:blue;}</style></head>
External: When one style is applicable to many pages then this style is used.
<head><link rel="stylesheet" type="text/css" href=“filename.css"></head>
DIFFERENCE BETWEEN HTML AND XML
HTML XML
It is Client Site Scripting It is Server site Scripting
All the tags are predefined User defined tags are available
It cann’t be compiled It can be compiled
It can display the web pages It cann’t be displayed
It is not case sensitive It is case sensitive
•HTML Hyper Text Markup Language•XML Extensible Markup Language
Thanks… .
