Gravity Forms Validation Errors Mobile-friendly(er) - by Gravity Perks

Responsive Gravity Forms Validation Errors

<?php
/**
 * Gravity Wiz // Gravity Forms // Give First Validation Error Focus
 * http://gravitywiz.com/
 */
add_filter( 'gform_pre_render', 'gw_first_error_focus' );
function gw_first_error_focus( $form ) { 
    add_filter( 'gform_confirmation_anchor_' . $form['id'], '__return_false' );
    ?>
    <script type="text/javascript">
        if( window['jQuery'] ) {
            ( function( $ ) {
                $( document ).bind( 'gform_post_render', function() {  
                    var $firstError = $( 'li.gfield.gfield_error:first' );
                    if( $firstError.length > 0 ) {
                        $firstError.find( 'input, select, textarea' ).eq( 0 ).focus();
                        document.body.scrollTop = $firstError.offset().top;
                    }
                } );
            } )( jQuery );
        }
    </script>
    <?php 
    return $form;
}