Disable autocomplete billing field on checkout in WooCommerce

[sebastian-moran]

Disable autocomplete billing field on checkout in WooCommerce on child sites.

Snippet Type

Execute on Child Sites

Snippet

add_filter( 'woocommerce_form_field', 'change_autofill', 1, 1 );

function change_autofill( $field) {

$agent = $_SERVER['HTTP_USER_AGENT'];

if (strpos($agent, 'Firefox') !== false) {
    $field = str_replace('autocomplete="address-line1"', 'autocomplete="off"', $field);
    return $field;
}   
else {
    $field = str_replace('autocomplete="address-line1"', 'autocomplete="none"', $field);
    return $field;
}      
}