JSFiddle - React, Tailwind, and code Playground

by Jaikrat Tariyal

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 class="my_form" method="post" action="/">
    <div>
        <ul class="form_errors"></ul>
    </div>
    <label>
        <input class="my_checkbox_group" id="my_checkbox_1" name="my_checkbox_1[]"
        type="checkbox" value="Yes">My checkbox 1</label>
    <label><br>
        <input class="my_checkbox_group" id="my_checkbox_2" name="my_checkbox_2[]"
        type="checkbox" value="Yes">My checkbox 2</label>
    <label><br>
        <input class="my_checkbox_group" id="my_checkbox_3" name="my_checkbox_3[]"
        type="checkbox" value="Yes">My checkbox 3</label><br>
    <input type="submit" value="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 () {

    $(".my_form").validate({
        errorLabelContainer: ".form_errors",
        
        groups: {
            name: "my_checkbox_1[] my_checkbox_2[] my_checkbox_3[]"
        },
        rules: {
            'my_checkbox_1[]': {
                require_from_group: [1, ".my_checkbox_group"]
            },
                'my_checkbox_2[]': {
                require_from_group: [1, ".my_checkbox_group"]
            },
                'my_checkbox_3[]': {
                require_from_group: [1, ".my_checkbox_group"]
            }
        },
        submitHandler: function (form) { // for demo
            alert('valid form submitted'); // for demo
            return false; // for demo
        }
    });

});