WooCommerce. Checkout - prevent scroll to notices.

woo_checkout_prevent_scroll_to_notices.php

<?php

add_action( 'wp_footer','woo_checkout_prevent_scroll_to_notices' );

function woo_checkout_prevent_scroll_to_notices() {
if ( function_exists( 'is_checkout' ) && is_checkout() ) :
ob_start();?>
<script>
jQuery( function($) {
  $( document ).ajaxComplete( function() { // prevents woocommerce checkout.js scroll to notices on ajax update
    $( 'html, body' ).stop();
  }
}); // jquery wrap
</script>
<?php
ob_end_flush();
endif;
}