3 ms·

I really don't think you got the original point...

• thaumasiotes 6y ago
  What was the original point?
  • lurn 6y ago
    I think they’re only talking about JavaScript, in which case the forEach function doesn’t return anything. So you can do x.map(…).forEach(…) because map returns an array. But u can’t do x.forEach(…).map(…) Ur examples seem like they’re for a different language.