pypy in general works better, sometimes equal, sometime slower, and sometimes doesn't(library support is not 100%). the problem whit javascript is mainly no typ

pypy in general works better, sometimes equal, sometime slower, and sometimes doesn't(library support is not 100%). the problem whit javascript is mainly no type check in compile time making lot more mistakes if you use a compile langues, that why a lot of big project now days use typescript, and force to use types