Question:
Create a page in a file named jqcheckbox.html where in to check whether check box is selected or checked. Indicate the number of check boxes checked.
Use a <div> tag with id as “result” to display the output.
Sample of the page before checked
Sample of the page after checked
Code:
jqcheckbox.html
<html>
<head>
<script src="https://code.jquery.com/jquery-1.10.2.js">
</script>
<script>
$(document).ready(function(){
var $checkboxes=$('#a td input[type="checkbox"]');
$checkboxes.change(function(){
var ccc=$checkboxes.filter(':checked').lenght;
$('span').text(ccc);
});
});
</script>
</head>
<body>
<form id="a">
<table>
<tr>
<td><input type="checkbox" name="color" value="Red">Red</td>
<td><input type="checkbox" name="color" value="Green">Green</td>
<td><input type="checkbox" name="color" value="Blue">Blue</td>
<td><input type="checkbox" name="color" value="Black">Black</td>
</tr>
</table>
</form>
<div id="result"><span>0</span> are checked </div>
</body>
</html>Recommended:
