How can i select all the check boxes on single click while every check box has unique name using java script please provide code

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How can i select all the check boxes on single click while every check box has unique name using java script please provide code
How can i select all the check boxes on single click while every check box has unique name using java script please provide code

How can i select all the check boxes on single click while every check box has unique name using java script please provide code How can i select all the check boxes on single click while every check box has unique name using java script please provide code

 </div><!-- /.box-header -->
                <div class="box-body">
                 <form name="permissionfrm" method="post" id="permissionfrm">
                 <input type="hidden" name="permission" id="permission" value="assignpermission" />
                  <table id="example1" class="table table-bordered table-striped">
                    <thead>
                     <tr>
                      <th>Give All Permissions
                      </th><td><input type="checkbox" name="addadmin" id="addadmin" value="Check All" onClick="this.value=check(this.form.list)"/></td>
                      </tr>
                      <tr>
                        <th>Add</th>
                        <th>Edit</th>
                        <th>View</th>
                        <th>Delete</th>
                      </tr>
                     </thead>
                    <tbody>