Hide the description of the EU VAT field when outside of EU

euvat-hide-field-description.php

<?php 
/**
 * This snippet is meant for the EU VAT for Gravity Forms addon
 * It will hide the EU VAT field description when a country outside of Europe is selected
 *
 * INSTRUCTIONS
 * Copy to your functions.php or code snippet plugin. Dont copy the starting <?php tags
 *
 * @author Johan d'Hollander
 * @link https://geekontheroad.com
 * @version 1.0
 **/

add_action( 'gform_register_init_scripts', 'gotrgf_hide_field_description', 100, 2 );
function gotrgf_hide_field_description( $form , $field_values ) {
    $tax_fields = GFAPI::get_fields_by_type( $form, array( 'gotrgf_eu_vat_field' ) ); //there can only be one here

    if ( !empty( $tax_fields ) ) {
        $tax_field = $tax_fields[0]; //get the field object
        $address_field_id = $tax_field['EuVatAddress']; //get linked address field id
        $euvatworldwide = $tax_field['EuVatWorldWide'] != '' ? $tax_field['EuVatWorldWide'] : 'false';

        if(is_numeric($address_field_id)) {
		
            $script = '(function($){' .
                'jQuery(document).on("click change", "#input_'.$form['id'].'_'.$address_field_id.'_6", function(event) { ' .
                    'let abbr = jQuery(this).find(":selected").data("abbr"); ' . 
                    'let vat = jQuery(this).find(":selected").data("vat"); ' .
                    'let formId = jQuery(this).find(":selected").data("formid"); ' .
                    'let EuVatWorldWide = ' . $euvatworldwide  . ';' .   
                    'let description = jQuery("#gfield_description_'.$form['id'].'_'.$tax_field['id'].'") ;' .                    
                
                    'if(abbr && vat && formId && EuVatWorldWide != "false") {' .                        
                        'description.show();' .  
                    '} else { ' .                    
                        'description.hide();' .
                    '}'.   
                                
                '});' .
            '})(jQuery);';

            GFFormDisplay::add_init_script( $form['id'], 'gotrgf_hide_field_description', GFFormDisplay::ON_PAGE_RENDER, $script );

		}
	}
}