To add a custom wishlist button icon, add this code to the Theme’s functions.php
file.
add_filter('wishlist_button_save_html', 'wishlist_button_save_html_20201908', 5); function wishlist_button_save_html_20201908($save_html){ $save_html = '<i class="far fa-grin-hearts"></i>'; return $save_html; }
![wishlist_button_save_html 1 wishlist_button_save_html 1](https://i.imgur.com/HUoH6Tm.png)