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td/th colSpan Property
td/th Object
Definition and Usage
The colSpan property sets or returns the number of columns a table cell should span.
Syntax
Set the colSpan property:
tdObject.colSpan="number"
or
thObject.colSpan="number"
or
thObject.colSpan="number"
Return the colSpan property:
tdObject.colSpan
or
thObject.colSpan
or
thObject.colSpan
Tip: There is no default value for the colSpan property.
| Value | Description |
|---|---|
| number | Defines the number of columns a cell should span |
Browser Support
The colSpan property is supported in all major browsers.
Example
Example
Change the number of columns a cell should span:
<html>
<head>
<script type="text/javascript">
function displayResult()
{
document.getElementById("myHeader1").colSpan="2";
}
</script>
</head>
<body>
<table border="1">
<tr>
<th id="myHeader1">Month</th>
<th id="myHeader2">Savings</th>
</tr>
<tr>
<td>January</td>
<td>$100.00</td>
</tr>
<tr>
<td>February</td>
<td>$10.00</td>
</tr>
<tr>
<td>March</td>
<td>$80.00</td>
</tr>
</table>
<br />
<button type="button" onclick="displayResult()">Change colSpan for the first cell</button>
</body>
</html>
<head>
<script type="text/javascript">
function displayResult()
{
document.getElementById("myHeader1").colSpan="2";
}
</script>
</head>
<body>
<table border="1">
<tr>
<th id="myHeader1">Month</th>
<th id="myHeader2">Savings</th>
</tr>
<tr>
<td>January</td>
<td>$100.00</td>
</tr>
<tr>
<td>February</td>
<td>$10.00</td>
</tr>
<tr>
<td>March</td>
<td>$80.00</td>
</tr>
</table>
<br />
<button type="button" onclick="displayResult()">Change colSpan for the first cell</button>
</body>
</html>
Try it yourself »
td/th Object
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Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
While using this site, you agree to have read and accepted our terms of use and privacy policy.
Copyright 1999-2012 by Refsnes Data. All Rights Reserved.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
While using this site, you agree to have read and accepted our terms of use and privacy policy.
Copyright 1999-2012 by Refsnes Data. All Rights Reserved.