#12: TypeScript Array Map and Filter Methods Explained with Examples
Channel: Thapa Technical
Date: 2023-07-21

🔥 Welcome to our TypeScript tutorial series! In this episode, we'll dive into the powerful Array map and filter methods and learn how to leverage their capabilities to write more efficient and elegant code. 🚀

⭐ TypeScript Array map Method ⭐
The map method is an essential tool for transforming arrays in TypeScript. It creates a new array by executing a provided function for each element in the original array. In this tutorial, we'll demonstrate how to use map to perform various transformations on an array of numbers. From doubling each element to converting strings to uppercase, you'll be amazed at the versatility of the map method.

⭐ TypeScript Array filter Method ⭐
Next, we'll explore the filter method, which allows us to selectively extract elements from an array based on a given condition. Filtering out odd numbers, finding all words with more than five characters, or extracting specific objects based on their properties are just some of the tasks we'll tackle using the filter method.

🎓 What You'll Learn 🎓
By the end of this tutorial, you'll have a solid understanding of how the map and filter methods work in TypeScript. You'll be equipped with the knowledge to make your code more expressive, concise, and maintainable by applying functional programming techniques.



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⌚TIMELINE⌚
0:00 - Introduction
0:28 - What We Are Going to Do
1:05 - TypeScript Array Map Method Explanation with Example
4:20 - Array Map 2nd Practical Example
5:55 - Why Use Filter Instead of Map Method
8:19 - TypeScript Filter Method with Example
10:42 - Homework Time: Question Explained


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