[Further exercises]–> https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Objects/Object-oriented_JS
the part of the number of elements interests in array I did it all in a loop, instead of separating 1, 2 and then 3 ++ doing it in a loop.
it’s okay?
See the Pen JavaScript orientado a objetos para principiantes 1.0 by lTakisl (@ltakisl) on CodePen.
and
See the Pen OOJS 1 by lTakisl (@ltakisl) on CodePen.