There already is a "reversal", to some extent, in that statically typed languages are making a comeback.
However, the performance of dynamically typed languages has also improved a ton. It's not unrealistic to think that you could write simple JS code and get about 50% of the performance of an equivalent C function, possibly more.
However, the performance of dynamically typed languages has also improved a ton. It's not unrealistic to think that you could write simple JS code and get about 50% of the performance of an equivalent C function, possibly more.