STOP Using forEach! Use map, filter, and reduce Like a Pro 🚀 The ULTIMATE Guide (With Real Examples)

🚀 Master JavaScript's Most Powerful Array Methods — map(), filter(), and reduce() — in One Video!

In this in-depth tutorial, you'll learn how to use map, filter, and reduce like a pro. These essential JavaScript methods can simplify your code, improve performance, and make you stand out in coding interviews and real-world projects.
STOP Using forEach! Use map, filter, and reduce Like a Pro 🚀 The ULTIMATE Guide (With Real Examples)

✅ What You'll Learn:

The difference between map(), filter(), and reduce()

Real-world use cases and beginner-friendly examples

Common mistakes and how to avoid them

How to write clean, modern JavaScript using these methods

Whether you're a JavaScript beginner or an experienced dev looking to brush up on ES6+ features, this video has everything you need.

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STOP Using forEach! Use map, filter, and reduce Like a Pro 🚀 The ULTIMATE Guide (With Real Examples)

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Content:
0:00 Introduction
0:38 What is map method in JavaScript
2:26 Syntax of map method
3:47 map method examples in JavaScript
10:03 What is filter method in JavaScript
12:20 Syntax of filter method
13:43 filter method examples in JavaScript
17:02 What is reduce method in JavaScript
19:29 Syntax of reduce method
22:36 Sum of array elements using reduce method
25:53 Calculate the savings from expenses list
28:56 Group the array elements using object key using reduce
34:31 Remove the duplicate elements from the array in JavaScript

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