Published in
3 min readDec 21, 2023
Decoding 2023 in JavaScript: Top 10 Transformations with Code Snippets
2023 has been a whirlwind year for JavaScript, marked by significant updates and innovations. Let’s deep dive into these changes with practical code snippets for each major update.
1. Object.groupBy: Organizing Data with Ease
JavaScript's new Object.groupBy method simplifies data categorization. Here’s how you can group people by age:
