3 ms·JS: Code that manipulates bits, code that needs a notion of value type structs to be well-optimized.by jungler 8y agoJS: Code that manipulates bits, code that needs a notion of value type structs to be well-optimized.rfoo 8y agoOr simply, code that needs 64-bit integers.Sharlin 8y agoTo be fair, modern JS engines are pretty good at switching to integer representation internally if there's bit twiddling involved.