https://peertube.lagbag.com/videos/watch/800042a2-a1a5-4c86-8a72-b0857986f6a2 (I said destructuring when what I'm really doing is spreading, same performance impacts apply regardless of the terminology.) Using spreading with Array.reduce is a powerful pattern, but it can also be a performance killer. Let's learn what causes the performance issues and how to get around it while still keeping the same powerful functionality. Code: https://github.com/jherr/javascript-quick-fixes/tree/main/destructuring-is-slow 👉 What's my theme? Night Wolf [black] 👉 What's that font? Operator Mono 👉 I'm a host on the React Round Up podcast: https://devchat.tv/podcasts/react-round-up/ 👉 Don't forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ 👉 Discord server signup: https://discord.gg/ddMZFtTDa5 00:00 Introduction 00:35 Object speading performance 05:45 Array speading performance 08:06 Why do we do this? 09:10 Outroduction Thank you for watching this video, click the "SUBSCRIBE" button to stay connected with this channel. #javascript #quickFix Tue, 07 Apr 2026 18:49:20 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.lagbag.com https://peertube.lagbag.com/client/assets/images/icons/icon-512x512.png https://peertube.lagbag.com/videos/watch/800042a2-a1a5-4c86-8a72-b0857986f6a2 All rights reserved, unless otherwise specified in the terms specified at https://peertube.lagbag.com/about and potential licenses granted by each content's rightholder.