https://peertube.lagbag.com/videos/watch/5f665316-fa4b-41e5-8dbb-01152520ff42 🚨 IMPORTANT: JavaScript Simplified Course: https://javascriptsimplified.com JavaScript is a vast language with tons of features and it is impossible to know them all. In this video I will be covering yet another 5 features in JavaScript that nobody knows but are incredibly useful. 📚 Materials/References: First JS Must Know Features Video: https://youtu.be/v2tJ3nzXh8I Second JS Must Know Features Video: https://youtu.be/WIP1czLm3CY JavaScript Maps Article: https://blog.webdevsimplified.com/2020-12/javascript-maps JavaScript Sets Article: https://blog.webdevsimplified.com/2021-01/javascript-sets Reference Vs Value Video: https://youtu.be/-hBJz2PPIVE Reference Vs Value Article: https://blog.webdevsimplified.com/2021-03/js-reference-vs-value 🌎 Find Me Here: My Blog: https://blog.webdevsimplified.com My Courses: https://courses.webdevsimplified.com Patreon: https://www.patreon.com/WebDevSimplified Twitter: https://twitter.com/DevSimplified Discord: https://discord.gg/7StTjnR GitHub: https://github.com/WebDevSimplified CodePen: https://codepen.io/WebDevSimplified ⏱️ Timestamps: 00:00 - Introduction 00:57 - Loop Labels 06:07 - Object.freeze 09:18 - Map 12:32 - Set 13:56 - Binary Math 17:39 - Debugging Tips #JSTips #WDS #Top5JS Thu, 16 Apr 2026 18:23:40 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/5f665316-fa4b-41e5-8dbb-01152520ff42 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.