Coderberg / ResidenceCMS

'use strict';

$(document).ready(function () {

    let $checkbox = $('#page_add_contact_form');

    let $emailContainer = $('#email-address');

    let $emailField = $('#page_contact_email_address');

    if ($checkbox.attr("checked") === 'checked') {

        $emailContainer.slideDown();

        $emailField.prop('required', true);

    }

    // Event Handler

    $checkbox.on('change', function () {

        updateDisplay();

    });

    // Action

    function updateDisplay() {

        let isChecked = $checkbox.is(':checked');

        if (isChecked) {

            $emailContainer.slideDown();

            $emailField.focus().prop('required', true);

        } else {

            $emailContainer.slideUp();

            $emailField.prop('required', false);

        }

    }

});