Description:
The
attr( key, func ) method sets a single property to a computed value, on all matched elements.
Syntax:
Here is the simple syntax to use this method:
selector.attr( key, func )
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Parameters:
Here is the description of all the parameters used by this method:
- key: The name of the property to set.
- func: A function returning the value to set. This function would have one argument which is index of current element.
Example:
Following example would create border for each table:
<html>
<head>
<title>The Selecter Example</title>
<script type="text/javascript" src="/jquery/jquery-1.3.2.min.js">
</script>
<script type="text/javascript" language="javascript">
$(document).ready(function() {
$("table").attr("border", function(arr) {
return arr;
})
});
</script>
</head>
<body>
<table>
<tr><td>This is first table</td></tr>
</table>
<table>
<tr><td>This is second table</td></tr>
</table>
<table>
<tr><td>This is third table</td></tr>
</table>
</body>
</html>
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This would generate following result:
<html>
<head>
<title>The Selecter Example</title>
<script type="text/javascript" src="/jquery/jquery-1.3.2.min.js">
</script>
<script type="text/javascript" language="javascript">
$(document).ready(function() {
$("table").attr("border", function(arr) {
return arr;
})
});
</script>
</head>
<body>
<table border="0">
<tr><td>This is first table</td></tr>
</table>
<table border="1">
<tr><td>This is second table</td></tr>
</table>
<table border="2">
<tr><td>This is third table</td></tr>
</table>
</body>
</html>
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