I had cataracts. Dark mode was vital to my working. At that time, a white background would overwhelm the text. I've since had the surgery on both eyes and I good now.
Cheers, Mike Fidler "I intend to live forever - so far, so good." Steven Wright "I almost had a psychic girlfriend but she left me before we met." Also Steven Wright "I'm addicted to placebos. I could quit, but it wouldn't matter." Steven Wright yet again.