JSFiddle - React, Tailwind, and code Playground

by houmie

HTML

<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.10.0/jquery.validate.min.js"></script>
<form id="myform">
        <select id="id_deals-0-currency" class="required" name="deals-0-currency">
        <option value="">---------</option>
        <option selected="selected" value="1">USD - $</option>
        <option value="2">EUR - €</option>
        </select>
    </form>

JavaScript

$(function() {
    $(document).ready(function() {

        $.validator.addMethod("valueNotEquals", function(value, element, arg) {
            return arg != value;
        }, "Value must not equal arg.");


        $("#myform").validate({
            rules: {
                deals - 0 - currency: {
                    valueNotEquals: ""
                }
            },
            messages: {
                deals - 0 - currency: {
                    valueNotEquals: "Please select an item!"
                }
            }

        });
    });
})