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View Code? Open in Web Editor NEW:speak_no_evil:A benchmark for some popular ES6 features in Node.js ( V8 / Chakra )
License: MIT License
:speak_no_evil:A benchmark for some popular ES6 features in Node.js ( V8 / Chakra )
License: MIT License
As mentioned before, they may have different performance.
The best way is using jsperf
Several cases done by me:
I have some very different metrics on let/var/const :
$ node -v
v4.2.2
$ grep "model name" /proc/cpuinfo
model name : Intel(R) Core(TM) i5-5300U CPU @ 2.30GHz
model name : Intel(R) Core(TM) i5-5300U CPU @ 2.30GHz
[...]
var let const
45,260,944 op/s » var
46,583,073 op/s » let
46,108,278 op/s » const
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