composer require wiebenieuwenhuis/filament-char-counter
Show a character counter in a text input or textarea.
TextInput with a 55 max counter, you can exceed the 55 character limit, the counter will turn red.
TextInput::make('title')->characterLimit(55),Textarea with a max length of 55 characters. You can't exceed the 55 character limit.
Textarea::make('content')->maxLength(55),