Code editor — Code folding

Status: PENDING

Hover over the left gutter and click to fold/collapse code blocks.

Instructions checklist:
  1. Hover over the gutter at line 1 and click the fold arrow icon (v or -) to fold/collapse the <article> block.
Requirements Checklist:
  • ❌ Folding: Code block starting on line 1 is folded (collapsed)