JavaScript ES2024 Features You Should Know

Introduction

JavaScript continues to evolve with exciting new features in ES2024. Let us explore the latest additions that will make your code more expressive.

1. Array.prototype.findLast()

These methods allow you to find the last element in an array that matches a condition.

2. Promise.withResolvers()

A new utility for creating promises with external resolve/reject control.

3. Object.groupBy()

Convenient methods for grouping array elements by a key function.

Conclusion

These new features bring JavaScript closer to being a more expressive and developer-friendly language.