How to open a tab in Woocommerce Wordpress?

Question

WordPress

Here is the patient expert-obzor.ru/product/xiaomi-redmi-3x
Please tell me how to make the tab (Tab) called "Characteristics" open by default?

Answer 1

just swap them

add_filter( 'woocommerce_product_tabs', 'woo_reorder_tabs', 98 );
function woo_reorder_tabs( $tabs ) {

  $tabs['reviews']['priority'] = 15;			// Reviews first
  $tabs['description']['priority'] = 10;			// Description second
  $tabs['additional_information']['priority'] = 5;	// Additional information third

  return $tabs;
}