Earlier quoted context omitted.
typing latency (evident in all electron programs) is a deal breaker tbh - this becomes especially true for something like a term emulator
I don't notice any typing latency on Slack and I'm usually pretty sensitive to it. That said, Atom with a bunch of plugins can chug a little.
But I do notice latency in hyper.js, and it just makes it feel very "dull", and that's what I think a lot of people know of electron terminals
plus the competition from native apps is a bit absurd in terms of performance, with most of the serious ones either rendering asap or on the next frame (when vsync'd)