Скачать или смотреть Map.groupBy is new in JavaScript (how to use it)

Let's talk about how Map.groupBy is better than Object.groupBy for some cases, especially for preserving types on keys.

W3 Schools - JavaScript ECMAScript 2024: https://www.w3schools.com/js/js_2024.asp

Tags: #webdevelopment #javascriptdev #shorts #short

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