In this video, I show you how I understand and use them, from scratch. Together, we learn how to create arrays, clone them with the spread operator, add or remove elements, and how to apply useful functions.
⚡ This is my experience learning JavaScript step by step, showing you what works, what confuses me, and how I'm solving it.
⌚Timeline:
0:00 – Welcome and quick review
0:30 – How to create arrays in JavaScript
1:30 – Differences between length and contents
2:30 – The most common way to create arrays
3:30 – How to clone an array with spread
4:30 – Adding elements with spread and other methods
5:30 – Modifying an array
7:00 – Exploring methods available on arrays
8:00 – Manipulating values within an array
11:00 – Filtering elements
12:30 – Final tips and farewell