Untitled

add_action('marketking_dashboard_head', function(){
    ?>
    <script>
        jQuery(document).ready(function(){
            setTimeout(function(){
                let params = (new URL(document.location)).searchParams;
                let quote = params.get('quote'); // is the string "Jonathan Smith".
                jQuery('#b2bking_category_users_textarea').val(quote);
            }, 500);
        });
    </script>
    <?php
});