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jQuery Checkbox :checked Selector: Travers the selected checkboxes
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<!doctype html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>checked demo</title> | |
<style> | |
div { | |
color: red; | |
} | |
</style> | |
<script src="https://code.jquery.com/jquery-1.10.2.js"></script> | |
</head> | |
<body> | |
<form> | |
<p> | |
<input type="checkbox" name="newsletter" value="Hourly" checked="checked"> | |
<input type="checkbox" name="newsletter" value="Daily"> | |
<input type="checkbox" name="newsletter" value="Weekly"> | |
<input type="checkbox" name="newsletter" value="Monthly" checked> | |
<input type="checkbox" name="newsletter" value="Yearly"> | |
</p> | |
</form> | |
<div id="count"></div> | |
<div id="log"></div> | |
<script> | |
var countChecked = function() { | |
var n = $( "input:checked" ).length; | |
$( "#count" ).text( n + (n === 1 ? " is" : " are") + " checked!" ); | |
var sList = ""; | |
$("input:checked").each(function() { | |
sList += "(" + $(this).val() + "-" + (this.checked ? "checked" : "not checked") + ")"; | |
}); | |
$( "#log" ).html(sList); | |
}; | |
countChecked(); | |
$( "input[type=checkbox]" ).on( "click", countChecked ); | |
</script> | |
</body> | |
</html> |
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