javascript validation for html array


<input type=”text” name=”emailid[]” />

<script type=”text/javascript”>

var emaillist = document.getElementsByName(’emailid[]’);
var emaillistchecked = false;
for(var i  = 0; i < emaillist.length ; i++){
if(emaillist[i].checked){
emaillistchecked = true;
break;
}
}
if(!emaillistchecked){
alert(“Please select atleast one email id”);
return false;
}

</script>

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