Example
A frameset with three columns:
<frameset cols="25%,*,25%">
<frame src="frame_a.htm">
<frame src="frame_b.htm">
<frame src="frame_c.htm">
</frameset>
Try it Yourself »
Definition and Usage
The <frameset> tag is not supported in HTML5.
The cols attribute specifies the size of, and the number of columns in a <frameset>.
Each frame's width is specified in the cols attribute in a comma-separated list.
Note: The number of cols attribute values specified, defines the number of columns in the <frameset>.
Browser Support
| Attribute | |||||
|---|---|---|---|---|---|
| cols | Yes | Yes | Yes | Yes | Yes |
Syntax
<frameset cols="pixels|%|*">
Attribute Values
| Value | Description |
|---|---|
| pixels | The column size in pixels (like "100px" or just "100") |
| % | The column size in percent of the available space (like "50%") |
| * | The rest of the available space should be assigned this column |