Thursday, 19 April 2012

Some Special tags present in HTML 4.0.1 -Part1

Abbr:

The <abbr> tag is supported in all major browsers.

The <abbr> tag describes an abbreviated phrase.

By marking up abbreviations you can give useful information to browsers, spell checkers, translation systems and search-engine indexers

<html>
<body>
The <abbr title="World Health Organization">WHO</abbr> was founded in 1948.
</body>
</html>

Result:


Acronym:

The <acronym> tag is supported in all major browsers

The <acronym> tag defines an acronym.

An acronym can be spoken as if it were a word, example NATO, NASA, ASAP, GUI.

By marking up acronyms you can give useful information to browsers, spell checkers, translation systems and search-engine indexers.

<html>
<body>
Can I get this <acronym title="as soon as possible">ASAP</acronym>?
</body>
</html>
Result:

Address:

The <address> tag is supported in all major browsers.

The <address> tag defines the contact information for the author or owner of a document. This way, the reader is able to contact the document's owner.

The <address> element is usually added to the header or footer of a webpage.

The content of the <address> element usually renders in italic. Most browsers will also add a line break before and after the <address> element.

<html>
<body>
<address>
Written by W3Schools.com<br />
<a href="mailto:us@example.org">Email us</a><br />
Address: Box 564, Disneyland<br />
Phone: +12 34 56 78
</address>
</body>
</html>

Result:


Base:

The <base> tag is supported in all major browsers.

The <base> tag specifies the base URL/target for all relative URLs in a document.

The <base> tag goes inside the <head> element.

<html>
<head>
<base href="http://www.w3schools.com/images/" target="_blank" />
</head>
<body>
<img src="stickman.gif" />
<a href="http://www.w3schools.com">W3Schools</a>(opens in new window)
</body>
</html>

Bdo:

The <bdo> tag is supported in all major browsers.

bdo stands for Bi-Directional Override.

The <bdo> tag is used to override the current text direction.

<html>
<body>
<bdo dir="rtl">Here is some Hebrew text that should be written from right-to-left!</bdo>
</body>
</html>

Result:

Col:

The <col> tag is supported in all major browsers.

The <col> tag defines attribute values for one or more columns in a table.

The <col> tag is useful for applying styles to entire columns, instead of repeating the styles for each cell, for each row.

The <col> tag can only be used inside a <table> or a <colgroup> element.

Set the background color of the three columns with the <colgroup> and <col> tags. Two <colgroup> elements. The first spans two columns and sets the background-color to red, the second sets the background-color to blue:

<html>
<body>
<table border="1">
  <colgroup>
    <col span="2" style="background-color:red" />
    <col style="background-color:yellow" />
  </colgroup>
  <tr>
    <th>ISBN</th>
    <th>Title</th>
    <th>Price</th>
  </tr>
  <tr>
    <td>3476896</td>
    <td>My first HTML</td>
    <td>$53</td>
  </tr>
  <tr>
    <td>5869207</td>
    <td>My first CSS</td>
    <td>$49</td>
  </tr>
</table>
</body>
</html>

Result:






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