Programming in CSE - Computer Programming Solution Point

Solution:  It is very easy to update your woocommerce cart page automatically when quantity is changed. To do this open your functions.php file and write down the following code. add_action ( ' woocommerce_after_cart ', ' mycart_auto_update ' ); function  mycart_auto_update () {     echo '<script>     jQuery(document).ready(function($)     {           $(".woocommerce-cart-form").find(".qty").on("change", function()               {                     upd_cart_btn.trigger("click");              });     });     </script>';  }