Same here – and it’s urgent because you better not to have problems at Facebook as they may put some penalty on your account.
When you click on the field “Filter by product stock” while trying to edit product feed and type something down, the value of this input field got erased when clicking out.
Wordpress: 5.7
Pixel: 2.3.3
PS: I forced it to work, by putting “in stock’ value by javascript into fields. But nom I’m getting errors on page load, as I broke some of your code:D Here is the error, if that even helps:
jquery.min.js?ver=3.5.1:2 Uncaught Error: Syntax error, unrecognized expression: [{"id":"in stock","text":"In Stock"},{"id":"out of stock","text":"Out of Stock"},{"id":"preorder","text":"Pre-Order"},{"id":"discontinued","text":"Discountinued"},{"id":"available for order","text":"Available for order"}]
at Function.se.error (jquery.min.js?ver=3.5.1:2)
at se.tokenize (jquery.min.js?ver=3.5.1:2)
at se.select (jquery.min.js?ver=3.5.1:2)
at Function.se (jquery.min.js?ver=3.5.1:2)
at Function.s.find (jquery-migrate.min.js?ver=3.3.2:2)
at S.fn.init.find (jquery.min.js?ver=3.5.1:2)
at s.fn.init.S.fn.init (jquery.min.js?ver=3.5.1:2)
at new s.fn.init (jquery-migrate.min.js?ver=3.3.2:2)
at S (jquery.min.js?ver=3.5.1:2)
at String.<anonymous> (admin.js?ver=2.3.3:1)