How to read checked checkbox value by JQuery
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Read checked value</title>
<script src="http://code.jquery.com/jquery-latest.min.js" type="text/javascript"></script>
<script>
$(function(){
$("#btn").click(function(){
var subjects="";
//method 1
$("input[type=checkbox]:checked").each(function(index, element) {
subjects+=$(this).val()+" ";
});
// method 2
$("input[type=checkbox]").each(function(index, element) {
if($(this).is(":checked")){
subjects+=$(this).val()+" ";
}
});
//method 3
$(".subject:checked").each(function(index, element) {
subjects+=$(this).val()+" ";
});
//output
$("#output").html(subjects);
});
});
</script>
</head>
<body>
<input type="checkbox" value="bengali" class="subject" />Bengali
<input type="checkbox" value="english" class="subject" />English
<input type="checkbox" value="mathematics" class="subject" />Mathematics
<input type="checkbox" value="history" class="subject" />History
<button id="btn">Click</button>
<div id="output"></div>
</body>
</html>
Comments 1