If you want something really accurate and resistant to any problems with CPU and drift in tickers, then you need to schedule ticks by yourself by reading e.g. p

If you want something really accurate and resistant to any problems with CPU and drift in tickers, then you need to schedule ticks by yourself by reading e.g. performance.now(), like so: https://gist.github.com/sheerun/00e358e7bdbcd2088573e4b7b921ce67 https://gist.github.com/sheerun/00e358e7bdbcd2088573e4b7b921... Above example will indefinitely beat with 60bpm (10ms accuracy)