Add attributes to our checkout fields in Woocomerce

function wc_add_checkout_add_ons_attributes( $checkout_fields ) {
$add_on_id = 2; // change 3 to your add-on id
//echo $checkout_fields[‘add_ons’][ ‘wc_checkout_add_ons_’ . $add_on_id ];

if ( isset( $checkout_fields[‘add_ons’][ ‘wc_checkout_add_ons_’ . $add_on_id ] ) ) {
$checkout_fields[‘add_ons’][ ‘wc_checkout_add_ons_’ . $add_on_id ][‘label’] = “Addon label-“;
}

$add_on_id = 3; // change 3 to your add-on id

//echo $checkout_fields[‘add_ons’][ ‘wc_checkout_add_ons_’ . $add_on_id ];

if ( isset( $checkout_fields[‘add_ons’][ ‘wc_checkout_add_ons_’ . $add_on_id ] ) ) {
$checkout_fields[‘add_ons’][ ‘wc_checkout_add_ons_’ . $add_on_id ][‘label’] = “Label2-“;
}

$add_on_id = 4; // change 3 to your add-on id

//echo $checkout_fields[‘add_ons’][ ‘wc_checkout_add_ons_’ . $add_on_id ];

if ( isset( $checkout_fields[‘add_ons’][ ‘wc_checkout_add_ons_’ . $add_on_id ] ) ) {
$checkout_fields[‘add_ons’][ ‘wc_checkout_add_ons_’ . $add_on_id ][‘label’] = “Label 3-“;

}

return $checkout_fields;
}
add_filter( ‘woocommerce_checkout_fields’, ‘wc_add_checkout_add_ons_attributes’, 20 );
*/