Скачать или смотреть Most Common Word | JavaScript LeetCode Solution Explained Step-by-Step

In this video, we solve the LeetCode problem “Most Common Word” using JavaScript — a perfect string manipulation and hash map question for coding interviews. 🧠💬

Learn how to handle case-insensitive words, remove punctuation using regex, and count non-banned words efficiently using Map and Set in JavaScript.

📘 What You’ll Learn:
✅ String normalization using regex
✅ Counting word frequencies in JavaScript
✅ Using Map and Set for O(1) lookups
✅ Real-world string manipulation logic
✅ Full dry run and code explanation

💻 Language Used: JavaScript
🎯 Difficulty: Easy–Medium
📚 Platform: LeetCode

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