javascript pyramid

Question

How do i create a pyramid like this

1
2 1 2
3 2 1 2 3
Such that when user is prompted to enter 3 i get
3 2 1 2 3

Answer 1

Try to do that inverting code and show me ;-)

Answer 2

I did that invert pyramid code

https://code.sololearn.com/WxmFlaPRgO74/#js

until 9 work fine, next I must to do changes.

Answer 3

Thanks daniel
How do I make it upright

Answer 4

Okay
When I get on my pc

Answer 5

Excellent, I will be waiting for that