Code-Snippets-Functions/Execute a function on a child site/WooCommerce/no-default-payment-checkout-page.txt

add_action( 'woocommerce_before_checkout_form', 'bbloomer_uncheck_default_payment_gateway' );
 
function bbloomer_uncheck_default_payment_gateway() {
   wc_enqueue_js( "
 
      // ONLY RUN ON CHECKOUT PAGE LOAD
      $( document.body ).on( 'updated_checkout', function() {
          
         // ONLY RUN IF MORE THAN 1 PAYMENT OPTION
         if ( $( '.woocommerce-checkout' ).find( 'input[name=\'payment_method\']' ).length === 1 ) return false;
 
         // UNCHECK CHECKED PAYMENT METHOD
         $('input[name=\'payment_method\']').prop('checked', false);
          
         // CLOSE CHECKED PAYMENT DESCRIPTION BOX
         $('div.payment_box').hide();
 
      });
   " );
}