How to cache product in woocommerce cart?

Question

WordPress

Hello. Please help.
When a customer puts a product in the cart the next time they visit the site, the product must remain there.

Answer 1

cookies are used for this

Answer 2

https://docs.woocommerce.com/wc-apidocs/source-cla...
add_filter('wc_session_expiring' , 'f1' );
add_filter('wc_session_expiration' , 'f2' );
static function f1($seconds) {
return xxx; // any time in seconds
}
static function f2($seconds) {
return 60 * 60 * 24 ; // for example, days in seconds
}