🔴 Live: map, reduce, filter & JavaScript Scopes | Day 25

📅 Welcome to Day 25 of Skillwaala’s Free Frontend Web Development Course!

Aaj ke session mein hum explore karenge JavaScript ke sabse powerful and most frequently asked methods – map(), reduce(), filter() – along with the important concept of Scopes in JavaScript.

These are must-know tools for any frontend developer and are heavily used in real-world apps and interviews.

🔍 What You’ll Learn Today:
✅ Deep Dive into map() – Transforming Data Easily
✅ Practical Examples of filter() – Extracting Data Based on Conditions
✅ Using reduce() – Calculating Totals, Flattening Arrays, Aggregation
✅ Difference Between map, filter, and forEach
✅ Real-Life Practice Problems with Arrays
✅ Understanding JavaScript Scopes – Global, Local & Block Scope
✅ var, let, const – Scope Differences & Hoisting
✅ Interview-Oriented Practice & Live Debugging
✅ Practice Task / Mini Challenge using All Concepts

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📌 *Day 24 Class – JavaScript Array, String & Number Methods
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Видео 🔴 Live: map, reduce, filter & JavaScript Scopes | Day 25 канала Skillwaala