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Show descendants in a tree

اهمیت: 5

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:

باز کردن یک sandbox برای تمرین.

To append text to each <li> we can alter the text node data.

باز کردن راه‌حل درون sandbox.

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