Quick Tip: How to Use the Spread Operator in JavaScript
Dianne Pena, SitePoint, Oct 5, 2022
https://www.sitepoint.com/javascript-spread-operator/
Useful JavaScript Math Functions and How to Use Them
Darren Jones, SitePoint, Sep 27, 2022
https://www.sitepoint.com/javascript-math-functions/
Front-end Developers Handbook 2019
Cody Lindley, Frontend Masters
https://frontendmasters.com/books/front-end-handbook/2018/
33 Concepts Every JavaScript Developer Should Know
Leonardo Maldonado (leonardomso), GitHub
https://github.com/leonardomso/33-js-concepts
Traversing the DOM with JavaScript
Zell Liew, zellwk.com
https://zellwk.com/blog/dom-traversals/
Learning Patterns
Lydia Hallie, Addy Osmani
https://www.patterns.dev/
A book which can also be read on their website.
The Ultimate Guide to JavaScript Error Handling
Craig Buckler, SitePoint, Jan 31, 2023
https://www.sitepoint.com/javascript-error-handling/
JavaScript and Events - The Fundamentals
Andy Blum, Lullabot, Sep 7, 2022
https://www.lullabot.com/articles/javascript-and-events-fundamentals