HTML Tag
1) HTML Comments Tag
The comment tag is used to insert comments in the source code. Comments are not displayed the browser. You can use comment to explain your code at to hide scripts from browsers without support for scripts.
Syntax
The comments tag is written as<!-- --> with the comments inserted between the start and end tags.
Note that the exclamation mark is only used in the start tag
Program
<! Doctype html>
<html>
<body>
<!-- This is a comment -->
<p>This is a paragraph</p>
<!-- comments are not displayed in the browser -->
</body>
</html>
Comments tag output
This is a paragraph
2) Multiple Lines Comments
There is no difference between tag usage wheather you're commenting out one line or multiple lines. You still insert the comments between the start and end tags .you can even have the start and end tags on their own line. This can make your comments easier to read.
Program
<! --
This is line 1
This is line 2
And this line 3
-->
<P>This is normal text and is displayed to the users </p>
Multiple Lines Comments
output
This is normal text and is displayed to the users
3) Tables Attributes
( Border, Cellpadding , Cellspacing , height, width )
The <table> tag is written as </table>with the various table elements nested between the start and end tags.
The HTML table consists of the <table> element and one or more <tr>,<th>,and<td> element. The <tr> element defines a table row , the <th> element defines a table header, and the <td>element defines a table cell. A more complex HTML table may also include <caption>, <col>, <colgroup>,<thead><tfoot> and <tbody> element. The HTML table allow web authors to arrange data link text, images , links text, images, links other tables etc. into rows and columns of cells.
Program
<! Doctype html>
<html>
<body>
<table>
<tr>
<th>Heading 1</th>
<th>Heading 2</th>
</tr>
<tr>
<td>cell 1</td>
<td>cell 2</td>
</tr>
<tr>
<td>cell 3</td>
<td>cell 4</td>
</tr>
</table>
</body>
</html>
Tables Attributes output
Header 1 Header 2
cell 1 cell 2
cell 3 cell 4
