Check Completeness of a Binary Tree

Given the root of a binary tree, determine if it is a complete binary tree.In a complete binary tree, every level, except possibly the last, is completely filled, and all nodes in the last level are as far left as possible.

Ada AI

I want to discuss a solution

Help me solve this

Give more examples

What's wrong with my code?

How to use 'for loop' in javascript?

javascript (node 13.12.0)

Stdin (editable)

Check Completeness of a Binary Treeself.__wrap_b(":R159l76:",1)

Check Completeness of a Binary Tree