Скачать или смотреть Exploring the Exciting Features of ES2023 - JavaScript Updates

In this video, we'll explore the exciting new Array methods in ES2023, the latest version of the JavaScript programming language.

🔍 What's Covered in This Video:
findLast() and findLastIndex(): These methods allow you to find the last element in an array that matches a given condition.
toSorted() and toReversed(): These methods create a copy of an array that is sorted or reversed in place.
toSpliced(): This method creates a copy of an array that is spliced in place.
with(): This method allows you to change array items without mutating the original array.

This video is perfect for JavaScript developers who want to stay up-to-date on the latest Array methods. It's also a great resource for anyone who wants to learn more about how JavaScript arrays work.

Here are some of the benefits of using the new ES2023 Array methods:

Improved performance: The new methods can make your code more efficient, especially when finding or sorting elements in an array.
Increased reliability: The new methods can help you avoid common errors, such as mutating the original array when you don't intend to.
New possibilities: The new methods open up new possibilities for JavaScript development, such as the ability to create more complex and powerful data structures.


🎯 Timestamps:
0:00 Intro
0:53 Array.toSorted()
6:25 Array.toReversed()
7:35 Array.toSpliced()
10:22 Array.with()
12:05 Array.findLast()
20:36 Array.findLastIndex()
21:42 Browser Compatibility


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🔑Keywords:
ES2023
JavaScript
new Array methods
findLast()
findLastIndex()
toSorted()
toReversed()
toSpliced()
with()
performance
reliability
new possibilities

   • Get the last item of an array with the arr...  

   • JavaScript  

Thank you for watching, and let's embark on this exciting journey of exploring ES2023 together! 🎉

I hope you enjoy the video!