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How to include groups of table columns in HTML?
Use the <colgroup> tag to include groups of table columns.The HTML <colgroup> tag is used for specifying properties for a group of columns within a table. If you need to apply different properties to a column within a colgroup, you can use the HTML col tag within the colgroup tag.
The following are the attributes −
| Attribute | Value | Description |
|---|---|---|
| Align | right left center justify char | Defines horizontal alignment, not supported in Html5. |
| Char | character | Defines a character to use to align text on (use with align ="char"), not supported in Html5. |
| Charoff | pixel | Defines the number of columns the <col> should span, not supported in Html5 |
| Span | number | Defines the number of columns the <col> should span, not supported in Html5. |
| Valign | bottom middle top baseline | Defines vertical alignment, not supported in Html5. |
Width | pixels or % | Specifies a default width for each column spanned by the current col element, not supported in Html5 . |
Example
You can try to run the following code to implement <colgroup> tag in HTML −
<!DOCTYPE html> <html> <head> <title>HTML col Tag</title> </head> <body> <p>This example shows a colgroup that has three columns of different widths:</p> <table border = "1"> <colgroup span = "4"> <col width = "40"></col> <col width = "70"></col> <col width = "100"></col> <col width = "130"></col> <col width = "160"></col> </colgroup> <tr> <td>One</td> <td>Two</td> <td>Three</td> <td>Four</td> <td>Five</td> </tr> </table> </body> </html>
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