🎓 Array.fill() - Complete JavaScript Tutorial

Published: 08 January 2026
on channel: Frontend Interview Master
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Array.fill() - Full JavaScript Tutorial

Modifies array elements to a static value. Essential for initializing arrays and memory management.

📚 What you'll learn:
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⏱️ Timestamps:
0:00 Introduction
0:30 How it works
1:00 Code examples
2:30 Use cases
3:00 Common mistakes
3:30 Pro tips

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