Fix painfully slow sanitization methods
Fix painfully slow sanitization methods

These three methods are always topping my profiles, because they perform a ton of unnecessary Object cloning. Instead of cloning on each iteration of a loop, I've eliminated it altogether and removed all the closures.
thoqbk/recharts,recharts/recharts,thoqbk/recharts,recharts/recharts,recharts/recharts,thoqbk/recharts,recharts/recharts