Pass by value or reference question

[dsaw]

Hi. NIce set of questions, kudos to you for maintaining it for free.

I think the solution is that JS should be pass by value because even objects are references which are passed by value (by the reference itself). A new reference is not created like in C++ (using & operator) [0].

[0] https://stackoverflow.com/questions/518000/is-javascript-a-pass-by-reference-or-pass-by-value-language. Check the top answer