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Published at Oct 27, 2025, 3:00 PMVapor Mode, Vue Reactivity Quirks & Vitest 4.0 Released Ready for your weekly Vue & Nuxt dose? Weekly Vue News #221 Vapor Mode, Vue Reactivity Quirks & Vitest 4.0 Released View online Hi 👋 I’ve published two new Nuxt modules for SignupGate and Aidbase — two tools I use heavily in my own apps. You can get access to both through a lifetime deal in the FounderStack bundle* . On a less positive note, the subscriber count of this newsletter has been stagnating lately, which is a bit frustrating. If you enjoy it, I’d really appreciate it if you could share it with your friends or co-workers — it would mean a lot! Enjoy this issue and have a lovely week ☀️ Vue 📕 Vue's Magical Reactivity Has Some Quirks* 👉🏻 Why does Vue's reactivity sometimes behave unexpectedly? 👉🏻 Explore ref unwrapping edge cases and cloning complications with clear examples and fixes. 📕 Announcing Vitest 4.0 👉🏻 Browser Mode being marked stable. 👉🏻 Visual Regression testing support. 📹 Blazing Fast Vue.js with Vapor Mode 👉🏻 Vapor Mode is a new rendering strategy for Vue.js that skips the Virtual DOM, uses less memory, and produces tiny app bundles, similar to the strategies used by Solid.js and Svelte. Nuxt 📕 A Deep Dive Into How Nuxt Route Transitions Work* 👉🏻 Michael did a deep dive into the Nuxt source code and explains his insights. 📹 Webpack and Rspack with Nuxt 4?! 👉🏻 Nuxt is inherently supporting multiple build-tools. 🛠️ Nuxt UI v4.1.0 👉🏻 New Empty component. 👉🏻 Virtualization for large datasets. Launch Your Nuxt App in Minutes - Not Weeks I built this starter kit because I kept rewriting the same boilerplate for every new Nuxt project. 📅 Events MadVue (22 May 2026, Madrid, Spain) 💬 Quote of the week 🧑🏻💻 In Other News 📕 Why Self-host? 👉🏻 Self-hosting personal services like calendar, contacts, email, smart home, RSS feeds, and location tracking helps one regain privacy, sovereignty, and control over personal data, escaping reliance on Big Tech. 📕 The History of Core Web Vitals 👉🏻 Addy tells the story behind Core Web Vitals, a popular set of metrics for measuring Web performance and its impact on user experience. 🛠️ Make Graph 👉🏻A nicely designed tool with 10 chart types (bar, line, pie, scatter, heatmap, etc.), 10+ themes, prebuilt templates, and features for making the charts more accessible with visual pattern textures. 🛠️ Free OG Image Generator 👉🏻 Choose from different templates for the platform you want the image to display on. 👉🏻 You can also use an API to generate the images on the fly via JSON or cURL. 😂 Fun 🔗 Want more Vue & Nuxt content? More Exclusive Vue Tips : Join Michael Thiessen's newsletter and get great Vue tips and insights delivered to your inbox each week. Weekly Vue & Nuxt Videos : You must subscribe Alexander Lichter's YouTube channel if you are interested in Vue & Nuxt. DejaVue Podcast : A weekly podcast about Vue.js and the ecosystem around it. Comments? Join the discussion about this issue in our Discord community . Until next week, Michael Hoffmann (Curator) To support me: 😘 Recommend the newsletter to your friends: it really helps! 💸 Sponsor this newsletter 🦋 Repost the latest BlueSky post 📨 Reply to this email: feedback is welcome * Some of my links are affiliate links; if you make a purchase, I gain a small percentage at no extra cost. Thank you for supporting my newsletter. Unsubscribe Siegersdorf 18, 94371 Rattenberg, Germany {{ TrackView }}