Is Object Empty — LeetCode 2727 Python Solution
EasyJavaScript
- Problem
- #2727
- Reading time
- 2 min
- Source
- leetcode.com
The problem
Given an object or an array, return if it is empty. An empty object contains no key-value pairs.
Example
- Input
- obj = {"x": 5, "y": 42}
- Output
- false
- Explanation
- The object has 2 key-value pairs so it is not empty.
Complexity
| Measure | Complexity |
|---|---|
| Time | O(n) |
| Space | O(1) to O(n) auxiliary |
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Frequently asked questions
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