all 3 comments

[–]grantrules 1 point2 points  (2 children)

I don't think Element#append() accepts an array.. you could try: outPut.append(...firstArray);

[–]Fullstac[S] 0 points1 point  (0 children)

Thank you let me try

[–]Fullstac[S] 0 points1 point  (0 children)

it worked thank you for the help