Nordic.js is an international two-day JavaScript conference taking place on 2-3 Oct 2025. Founded & organized by @jede, @javve & @martinaelm since 2014.

Stockholm
⚡️ CSS *is* awesome Lightning talk by @Awnton youtube.com/watch?v=uo3px1L3…
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⚡️ One API that rules them all Lightning talk by Pierre Petersson youtube.com/watch?v=xEiqxTUV…
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⚡️ How to use the Screen Reader you already have in your pocket Lightning talk by @13ritta youtube.com/watch?v=Ggx-qYxD…
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⚡️ Getting 800 people to make a website Lightning talk by @Benny_Carlsson youtube.com/watch?v=tWmvk_Dx…
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⚡️ Stop Wasting Time (waiting on build tools) Lightning talk by @peterlundberg youtube.com/watch?v=Fl0yI6PE…
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⭐️ Boosting Web Performance in 2022 @smashingmag talks about what it takes to boost the web performance of our websites and applications in 2022. He also talks about useful front-end techniques and tools to keep in mind when optimizing for performance. youtube.com/watch?v=uqLl-Yew…
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⭐️ An Animated Journey through the new Page Transition API ”We want the animation to feel like it is going in the desired direction” - @tobiasahlin about the new API which aims to enable native-like transitions between views in both SPAs and MPAs alike. youtube.com/watch?v=608RhJEK…
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⭐️ What's Really Going on Inside Your Node_Modules Folder “We want to enable teams to be secure by default” - @feross about the risks of using third-party packages and how to become better at checking code for vulnerabilities and supply chain attacks. youtube.com/watch?v=rEojm0UJ…
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⭐️ Building High-Performing Cross-Cultural Teams ”Communicating isn't just about speaking, it's also about listening.” - @EmmaBostian about how to communicate efficiently in cross-cultural teams. youtube.com/watch?v=KUuuI1Pt…
⭐️ JavaScript VMs 101 "Why is it so hard to execute JS fast?” - @tadeuzagallo about how JS Virtual Machines have evolved over the years. He also walked through examples of how VMs use a wide range of old & new techniques to make your JS code run faster. youtube.com/watch?v=RRcsiuL3…
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⭐️ Leveraging (algebraic data) types to make your UI rock solid ”Exceptions are the worst way of dealing with errors” - @bloodyowl about handling complex UI code and the challenges with optionality, fallibility, and asynchronicity. youtube.com/watch?v=4co_az7i…
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⭐️ Simple JStures can go a long way ”I started the hard way, then I found the easy way and kept going the easy way.” - @devdevcharlie shows how to use motion detection for complex gestures to build interactive applications - in a few lines of JS code. youtube.com/watch?v=67BsEXb7…
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⭐️ Now and .then: Debugging Async JS ”The best debugging tool is knowing something well” - @gurlcode about debugging asynchronous JavaScript. She talks about common mistakes, why those mistakes are done, and how we can avoid them. youtube.com/watch?v=KuD1SW-2…
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⭐️ Investing in Open-Source @jayjayjpg about the open-source value that an investment in JavaScript ecosystems provides to businesses on different levels. youtube.com/watch?v=J3miXGv4…
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⭐️ The State of Deno 2022 @cjihrig about @deno_land which is a JavaScript server-side runtime that touts web platform compatibility. The talk explores Deno's newest and most interesting features and how to get started. youtube.com/watch?v=iHjSJwDh…
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⭐️ Let me show you how React applications get hacked in the real-world ”React is mostly secure by default” but @liran_tal shows us how React applications get hacked in the real world and teaches us how to be more aware when developing. youtube.com/watch?v=xR9wjk0F…
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⭐️ An aria of ARIA ”No ARIA is better than bad ARIA”. @twerske, talks about how to use ARIA to bring the full power of ARIA to web apps and create accessible web experiences. youtube.com/watch?v=OMdpiiOP…
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⭐️ Testing Web Applications with Playwright “It just works” - @debs_obrien, about the developer testing tool Playwright which helps developers test their applications and get a simple view of how the application works youtube.com/watch?v=Cjg545ew…
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⭐️ Multicore JavaScript: Past, Present and Future @ryzokuken talks about the evolution of JavaScript. The current tools and techniques developers can use to develop performant JavaScript applications. youtube.com/watch?v=pN1Ez6aD…
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⭐️ What the web3 is going on?! @reimertz talks about web3, decentralization, and the environmental impacts of the new web. youtube.com/watch?v=8LdS8GNF…