JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/jquery-2.1.4.js"></script>
<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.14.0/jquery.validate.js"></script>
<form class="upsale-form">
    <input type="text" name="Contact.name" />
    <br />
    <input type="text" name="Contact.email" />
    <br />
    <input type="text" name="Contact.phone" />
    <br />
    <br />
    <input type="submit" />
</form>

<form class="upsale-form">
    <input type="text" name="Contact.name" />
    <br />
    <input type="text" name="Contact.email" />
    <br />
    <input type="text" name="Contact.phone" />
    <br />
    <br />
    <input type="submit" />
</form>

JavaScript

$(document).ready(function() {

    jQuery.validator.addMethod("alpha", function(value, element) {
        return this.optional(element) || value == value.match(/^[a-zA-Z ]*$/);
    }, "alpha only");

    jQuery.validator.addMethod("numero", function(value, element) {
        return this.optional(element) || value == value.match(/^[\d+ ]*$/);
    }, "numbers only");
	
    jQuery('.upsale-form').each(function() {

        jQuery(this).validate({
            rules: {
                'Contact.name': {
                    minlength: 3,
                    required: true,
                    alpha: true
                },
                'Contact.email': {
                    required: true,
                    email: true
                },
                'Contact.phone': {
                    minlength: 9,
                    required: true,
                    numero: true
                }
            }
        });

    });

});