if you use Date.now() or combine anything with Date.now() at key={} attribute.

[김창현]

if you use Date.now() or combine anything with Date.now() at key={} attribute.
every component will re-rendered on every update.
it's shit.
every trigger that you are doing is cause re-rendering component

Originally posted by @cizz3007 in #43 (comment)

[Benjamin Botwin]

That's actually a behavior of react. If the key prop changes between updates than a component will re render.