3 ms·Because the preview is displayed as you type, not when you hit Sendby gghhvgx 9y agoBecause the preview is displayed as you type, not when you hit SendJshWright 9y agoBut still... why every character? Wait a couple hundred ms after each keystroke to see if they are done.ahakki 9y agoBecause instant > wait a couple hundred ms simple reallyDayshine 9y agoBecause mobile internet is slow and that'd be the difference between 300ms and 600ms.