I've read a documentation, I've tried to google it and check with code but still I can't find an answer. I have an array of string, for example ['Tom', 'Sarah', 'Ben']. Its content will change dynamically and regularly. I'd like to use a trackBy function with it. Generally, is there sense to do it? If so, how should I use trackBy with such array? I want to avoid converting data to object with id. Thank you Continue reading...