Hard to read the long code

[jeffydc]

Reproduction link

Long code link

Steps to reproduce

• Scroll to see the last line code (it's very hard to see what's being typed since it's very near to the left bottom)

What is expected?

Easy to see the long code

What is actually happening?

Hard to see the long code

[DavianYang]

I think it would be best to create a toggle Show line numbers rather than decimate scroll feature

[jeffydc]

I think it would be best to create a toggle Show line numbers rather than decimate scroll feature

Even if we toggle line numbers, code content is still hard to see.