JSFiddle - React, Tailwind, and code Playground
by Sri Vaishnavi
HTML
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<h2>Multiple Checkbox Select/Deselect - DEMO</h2>
<table border="1">
<tbody><tr>
<th><input type="checkbox" id="selectall"/></th>
<th>Cell phone</th>
<th>Rating</th>
</tr>
<tr>
<td align="center"><input type="checkbox" class="case" name="case" value="1"/></td>
<td>BlackBerry Bold 9650</td>
<td>2/5</td>
</tr>
<tr>
<td align="center"><input type="checkbox" class="case" name="case" value="2"/></td>
<td>Samsung Galaxy</td>
<td>3.5/5</td>
</tr>
<tr>
<td align="center"><input type="checkbox" class="case" name="case" value="3"/></td>
<td>Droid X</td>
<td>4.5/5</td>
</tr>
<tr>
<td align="center"><input type="checkbox" class="case" name="case" value="4"/></td>
<td>HTC Desire</td>
<td>3/5</td>
</tr>
<tr>
<td align="center"><input type="checkbox" class="case" name="case" value="5"/></td>
<td>Apple iPhone 4</td>
<td>5/5</td>
</tr>
</tbody></table>
<script language="javascript">$(function(){$("#selectall").click(function(){$('.case').attr('checked',this.checked);});$(".case").click(function(){if($(".case").length==$(".case:checked").length){$("#selectall").attr("checked","checked");}else{$("#selectall").removeAttr("checked");}});});</script>
JavaScript
$("#selectall").click(function({
alert(this.id);
$('.case').attr('checked',this.checked);
});
$(".case").click(function(){
if($(".case").length == $(".case:checked").length){
$("#selectall").attr("checked","checked");
}
else{
$("#selectall").removeAttr("checked");
}
});