Must Read
7 (Extreme) Performance Tips in JavaScript 🔥
Boost your JavaScript skills with these seven supremely performant tips!
Sponsor (Thank You)

JSNation Conference 2022
Evan You, Kyle Simpson, Addy Osmani, Sarah Drasner – these are just a few of the many speakers coming to this year’s JSNation, a 2-day conference focusing exclusively on JavaScript development. Discover the future of the JavaScript development ecosystem and get connected to its stellar crowd!
The format of the event will be hybrid. The first day, June 16, will be streamed from the Amsterdam venue. The second day, June 20, and numerous free workshops will be streamed to the global audience online.
Would you like to participate? Get 10% off on remote & in-person tickets with our discount code FrontendWeekly.
Learn
How to Debug Node.js Code Using Multiple Tools
This tutorial demonstrates various tools to help debug applications and find the cause of a problem.Â
How to Mitigate Client-side Supply Chain Threats
 JavaScript can contain vulnerabilities that open the door to a cyberattack. In this article, you will learn how to mitigate client-side threats.
JavaScript Testing Tutorial
This huge, 10-part tutorial series by Marcin Wanago covers most of the core topics of testing JavaScript and React apps – unit testing, testing React components, testing props, advanced mocking, end-to-end testing, and more.
Tools & Code
Top Recommended Tools Every Developer Should Have in their Locker
A comprehensive list of tools for developers could fill several pages, but in this article, only selected and highly recommended developer tools are presented. Select a platform for you and your team members to use now!Â
15 Must-Have Tools For Developers
This article shares the top 15 tools that every developer must know and utilize to get the maximum work done and a guaranteed increase in productivity of over 100+ hours.Â
Watch
One of the most POWERFUL features of JavaScript…
Everyone thinks they know how to use the replace method in JavaScript. This video explores how to use the replace method in JavaScript and takes a deeper look at what goes into that function.
Misc
State of frontend 2022
This is a presentation of data from The State of Frontend 2020 and 2022. In this report, you’ll find answers to which technologies we love to hate but still use, which practices are sacred and which are neglected, and what future people see for themselves and the frontend landscape.