> Markdown version of [/videos?event=world-congress-2025&page=164](https://www.wearedevelopers.com/videos?event=world-congress-2025&page=164). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Videos 2243 videos · 24305 moments · 1256.1 hours of content ## All videos ### Modern Web Development with Nuxt3 Is complex boilerplate slowing down your Vue projects? Nuxt 3 completely revamps web development with Vite, file-system routing, and a serverless Nitro engine for lightning-fast deployments. - **Speakers:** Alexander Lichter - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 41:43 - [Watch](https://www.wearedevelopers.com/videos/294-modern-web-development-with-nuxt3) ### Making neural networks portable with ONNX Struggling to deploy Python models in Java or JavaScript? ONNX acts as a universal translator for neural networks. Decouple training from deployment and ship AI to the edge seamlessly. - **Speakers:** Ron Dagdag - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 54:49 - [Watch](https://www.wearedevelopers.com/videos/301-making-neural-networks-portable-with-onnx) ### JavaScript the Grumpy Parts JavaScript's frustrating quirks stem from a fail-safe philosophy built to prevent application crashes. Master its internal mechanics and two-pass compiler to finally write predictable code. - **Speakers:** Rob Richardson - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 46:08 - [Watch](https://www.wearedevelopers.com/videos/306-javascript-the-grumpy-parts) ### How Your Bundle Size Affects The Climate Unoptimized JavaScript does more than throttle CPU performance. It actively generates a massive carbon footprint. Discover how shrinking your bundle size makes applications fast and climate-friendly. - **Speakers:** Roy Derks - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 53:16 - [Watch](https://www.wearedevelopers.com/videos/308-how-your-bundle-size-affects-the-climate) ### Full-stack role-based authorization in 45 minutes Hiding frontend UI buttons isn't real security. Master true full-stack role-based access control across your Angular client and Node.js backend in just 45 minutes. - **Speakers:** Bartosz Pietrucha - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 43:12 - [Watch](https://www.wearedevelopers.com/videos/312-full-stack-role-based-authorization-in-45-minutes) ### Form Validation. The Tested Way Tired of tangled form validation logic? Stop coupling rules to your UI. Discover Vest, a lightweight library that treats form validations like clean test suites. - **Speakers:** Evyatar Alush - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 37:33 - [Watch](https://www.wearedevelopers.com/videos/314-form-validation-the-tested-way) ### Building Better with Nuxt 3 Supercharge developer productivity with zero boilerplate and millisecond cold starts. Nuxt 3 delivers an auto-everything, edge-ready architecture built to maximize flow. - **Speakers:** Daniel Roe - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 41:22 - [Watch](https://www.wearedevelopers.com/videos/320-building-better-with-nuxt-3) ### Build Your Own Subscription-based Course Platform Why write custom backend APIs from scratch? Stop reinventing the wheel and ship a scalable course platform fast using Next.js, Supabase, and Stripe. - **Speakers:** Dávid Lévai - **Event:** WeAreDevelopers LIVE - **Published:** November 25, 2021 - **Duration:** 1:24:47 - [Watch](https://www.wearedevelopers.com/videos/321-build-your-own-subscription-based-course-platform) ### Automate everything via NodeJS and Puppeteer Stop wasting development hours on manual UI tasks. Master Node.js and Puppeteer to automate everything from resilient web scraping to continuous performance monitoring. - **Speakers:** Miki Lombardi - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 43:11 - [Watch](https://www.wearedevelopers.com/videos/322-automate-everything-via-nodejs-and-puppeteer) ### 1, 2, 3... Fastify! Matteo Collina reveals how Fastify delivers maximum Node.js throughput without traditional monolith complexity. Discover how this modern Express alternative guarantees ultimate performance and a brilliant developer experience. - **Speakers:** Matteo Collina - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 42:08 - [Watch](https://www.wearedevelopers.com/videos/325-1-2-3-fastify) ### Do TypeScript without TypeScript Want TypeScript's safety without the tedious transpilation step? Learn how to achieve robust type checking and fast iteration loops in plain JavaScript using JSDoc annotations. - **Speakers:** Simone Sanfratello - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 43:27 - [Watch](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) ### Web APIs you might not know about Why rely on bloated NPM packages when modern browsers can do the heavy lifting? Discover hidden native Web APIs that handle cross-tab communication and barcode detection effortlessly. - **Speakers:** Sasha Shynkevich - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 43:53 - [Watch](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) [Next page](https://www.wearedevelopers.com/videos?page=165)