You can't hold "Backscape" to delete all the symbols in faster way, unlike the chat.
MC-257339
You can't hold "Backspase" button in Port Number menu
Resolved
Duplicate
0
You are actually able to hold the "Backscape" button in order to rapidly delete entries within this menu; it's just that you must not open the inventory prior to doing so, therefore making this a duplicate of MC-234029.