2min chapter

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What's New in JavaScript: Latest Language Updates and Features - JSJ 666

JavaScript Jabber

CHAPTER

Exploring the Dot At Method for Enhanced Indexing in JavaScript

This chapter introduces the new dot at method in JavaScript, which was added in ES 2022, and its ability to access array elements using both positive and negative indices. The speaker contrasts this method with traditional square bracket indexing, showcasing its alignment with features from other programming languages and addressing JavaScript's previous limitations.

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