Testing access to the own properties of a big Object / Map. true / false - 50% / 50% . Caution! Heavy test.

It's not a deep validation; I'm just comparing ONE function that those two libraries have in common.

Benchmarks for StackOverflow question on deep copy techniques https://stackoverflow.com/questions/7486085/copy-array-by-value/23536726#23536726

Compare methods for testing string's beggining character.

Array fill method vs for loop performance validation

Check the impact between the two