2727. Is Object Empty? | One-Liner JavaScript Trick

Welcome to Day 20 of the 30 Days of JavaScript challenge! 🚀

Today’s task is "2727. Is Object Empty?" — and we solve it in ONE line! 💡

📌 What You’ll Learn:
✅ How to check if an Object or Array is empty
✅ Use of Object.keys() for emptiness detection
✅ Simple logic for clean, readable code

🔗 LeetCode Problem:
https://leetcode.com/problems/is-object-empty

💡 Pro tip: This is super handy for checking empty API responses, form data, or user inputs.

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