JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.11.0/jquery.validate.min.js"></script>
<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.11.0/additional-methods.js"></script>
<form id="myform">
    <input type="text" name="field_1" />
    <br/>
    <input type="text" name="field_2" />
    <br/>
    <input type="text" name="field_3" />
    <br/>
    <input type="submit" />
</form>
<a id="docs" href="http://docs.jquery.com/Plugins/Validation" target="_blank">Validation Documentation</a>

CSS

#docs {
    display: block;
    position: fixed;
    bottom: 0;
    right: 0;
}

JavaScript

$(document).ready(function () {
    
    var ruleSet1 = {
        required: true,
        number: true
    };
    
    $('#myform').validate({ // initialize the plugin
        rules: {
            field_1: ruleSet1,
            field_2: ruleSet1,
            field_3: ruleSet1
        },
        submitHandler: function (form) { // for demo
            alert('valid form submitted'); // for demo
            return false; // for demo
        }
    });

});