@whbboyd@infosec.exchange @ifixcoinops@retro.social
i think tumblr's post editor is pretty good. the edge of a formatting style effectively acts like a character for the purpose of the arrow keys. so if the caret is inside the edge of the bold part, the bold part is highlighted and what you type will be bold, but if you press "right" once, the caret doesn't physically move but the bold part becomes unhighlighted and what you type will not be bold.