JavaScript Arrays Explained: Methods, Indexing, and Higher-Order Functions | Complete Guide
Arrays are one of the most powerful and versatile tools in JavaScript! In this video, we'll explore everything you need to know about arrays—from the basics to the advanced methods like map, filter, and reduce. Whether you're just starting out or looking to deepen your JavaScript knowledge, this video will help you understand how to work with arrays effectively.
🚀 Topics Covered:
What is an array?
How to access elements by index
Common methods like push, pop, shift, and unshift
How to loop through arrays
Higher-order functions: map, forEach
Multidimensional arrays
By the end of this video, you'll be comfortable using arrays in your JavaScript projects and working with large collections of data like a pro!
00:00 - Introduction
00:43 - What is an Array?
01:36 - Basic Methods (push, pop, shift, unshift, indexOf)
02:00 - add new element in array javascript
03:36 - delete item from array javascript
04:38 - delete item from start of array javascript
04:56 - javascript .pop() vs .shift()
05:42 - add item at start of array javascript
06:39 - Array Index Example
07:18 - find index of element in array
09:11 - split an array to small part
10:39 - delete, replace, and add element in specific position of array using splice.
12:57 - replace element in array in specific position using splice().
15:18 - Looping Through Arrays
19:02 - forEach in array javascript.
21:06 - map in array javascript.
24:10 - Destructring element in array javascript
25:50 - Conclusion
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