>JavaScript fares pretty well against Python [1] or Ruby [2] but not really that great against C [3] or Java [4] in the CPU intensive benchmarks.
Considering is a non-static, totally dynamic language, with all kinds of dynamicity in it, it does totally fine. 10x to 30x faster than Python, Ruby etc, and 3x to 5x slower than C/Java is totally fast.
Any proof for this?
EDIT:
According to "The Computer Language Benchmarks Game"
JavaScript fares pretty well against Python [1] or Ruby [2] but not really that great against C [3] or Java [4] in the CPU intensive benchmarks.
1 http://benchmarksgame.alioth.debian.org/u64q/compare.php?lan...
2 http://benchmarksgame.alioth.debian.org/u64q/compare.php?lan...
3 http://benchmarksgame.alioth.debian.org/u64q/compare.php?lan...
4 http://benchmarksgame.alioth.debian.org/u64q/compare.php?lan...