Learn JavaScript Arrays in 6 Minutes
In this JavaScript arrays tutorial, you’ll learn everything you need to start working with arrays in JavaScript — one of the most important data structures in modern web development. Whether you’re just starting out or need a refresher, this beginner-friendly lesson will walk you through how arrays work, how to manipulate them, and how to use common array methods effectively.
By the end of this video, you’ll be able to store multiple values, access and update data, loop through arrays, and work with nested arrays in JavaScript.
Chapters:
00:00 - What’s an array?
00:32 - using arrays in javascript
00:50 - accessing array item
01:32 - reassigning array items
01:58 - length - counting array items
02:16 - add & remove items
03:15 - looping through arrays
03:33 - indexOf - find item position
04:07 - includes
04:39 - join array items
05:12 - nested arrays in javascript
06:09 - outro
Happy learning! 👋
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