13 lines
251 B
Markdown
13 lines
251 B
Markdown
importance: 5
|
|
|
|
---
|
|
|
|
# Show descendants in a tree
|
|
|
|
There's a tree organized as nested `ul/li`.
|
|
|
|
Write the code that adds to each `<li>` the number of its descendants. Skip leaves (nodes without children).
|
|
|
|
The result:
|
|
|
|
[iframe border=1 src="solution"]
|