Here is a part of Lavavel drop-down menu.
<div class="col-sm-6">
<div class="form-group mb-20">
<label><strong>{{trans('string.select_wallet')}}</strong></label>
{!!Form::select('Wallet_id', $WalletList, null,
['class'=>'form-control','required'=>'required'])!!}
</div>
</div>
In this WalletList, 2 wallet A & B are able to be selected. I would like to have a JavaScript when B wallet is selected, how should I do?