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Actually nope, as here there's a remainder operator used, and not the division one.
So, if a number is even, its remainder divided by two is zero, thus it should go to the "else"(after : here) part.
its so beautiful..
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Arithmetic_Operators#Unary_plus_()
Very clever.. so I understand everything here but the + before Math.. where can I learn more about that?
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