Talks from our events
Vue.js Live 2024
Vue.js Live 2024
April 25 - 26, 2024
Node Congress 2024
Node Congress 2024
April 4 - 5, 2024
DevOps.js Conf 2024
DevOps.js Conf 2024
February 15 - 16, 2024
React Day Berlin 2023
React Day Berlin 2023
December 8 - 12, 2023
TestJS Summit 2023
TestJS Summit 2023
December 7 - 11, 2023
React Summit US 2023
React Summit US 2023
November 13 - 15, 2023
React Advanced Conference 2023
React Advanced Conference 2023
October 20 - 23, 2023
JS GameDev Summit 2023
JS GameDev Summit 2023
September 28 - 29, 2023
TypeScript Congress 2023
TypeScript Congress 2023
September 21 - 22, 2023
React Summit 2023
React Summit 2023
June 2 - 6, 2023
JSNation 2023
JSNation 2023
June 1 - 5, 2023
Vue.js London 2023
Vue.js London 2023
May 12 - 15, 2023
Trending today
Faster TypeScript builds with --isolatedDeclarations
TypeScript Congress 2023TypeScript Congress 2023
24 min
Faster TypeScript builds with --isolatedDeclarations
Top Content
Type-checking a TypeScript codebase can be slow, especially for monorepos containing lots of projects that each need to use the type checker to generate type declaration files. In this talk, we introduce — for the very first time — a new TypeScript feature we are working on called “Isolated...
The Swiss Army Knife of Every Vue Developer
Vue.js Live 2024Vue.js Live 2024
9 min
The Swiss Army Knife of Every Vue Developer
Composables (composition functions) are stateful/stateless functions that can leverage Vue's reactivity API, decoupling it from components. This shift in perspective opens the possibility for tackling common scenarios in a new and creative way.
AWS Lambda Performance Tuning
Node Congress 2024Node Congress 2024
25 min
AWS Lambda Performance Tuning
Have you ever wonder how to get the best out of your Lambda functions?If so, this talk will reveal the behind the scene one of the most popular serverless service and you will be exposed to a step by step guidance for optimizing your functions.During this session, I will walk you th...
Building a Better Hammer - The Story of Nuxt 4
Vue.js Live 2024Vue.js Live 2024
28 min
Building a Better Hammer - The Story of Nuxt 4
We'll explore what's new in Nuxt 4, and the architectural decisions we've made to make it 'a better hammer', no matter what kind of project you're facing. I'm aiming for something useful for anyone, even if they don't use Nuxt. So thinking about framework philosophy, and inspiring people with wha...
You Can’t Use Hooks Conditionally… or Can You?
React Summit 2023React Summit 2023
28 min
You Can’t Use Hooks Conditionally… or Can You?
Top Content
It’s the hooks rule number one: “Only call hooks at the top level”.
But what if I told you that this rule does not apply to every hook? One of them can actually safely be used conditionally. 
To understand how useContext is different from other hooks, and why...
6 Levels of Reusability
Vue.js Live 2024Vue.js Live 2024
23 min
6 Levels of Reusability
Master the art of making your components highly reusable. The 6 Levels of Reusability show us how we can progressively make our components more and more reusable — as needed — and include powerful patterns and tools to help us reuse our code more easily.
Bringing React Server Components to React Native
React Day Berlin 2023React Day Berlin 2023
29 min
Bringing React Server Components to React Native
Top Content
React Server Components are new topic in community, bunch of frameworks are implementing them, people are discussing around this topic. But what if we could use React Server Components in React Native? And bring all optimisation features that RSC allows to mobile apps? In this talk I would presen...
10 Years of Vue: the Past and the Future
Vue.js Live 2024Vue.js Live 2024
29 min
10 Years of Vue: the Past and the Future
Vue was first publicly announced in 2014 and is 10 years old this year! In this talk, we will take a look back together at how it changed and evolved from its humble beginnings, discuss some of the challenges and learnings, and how we think about its future.
Build a Data-Rich Beautiful Dashboard With MUI X's Data Grid and Joy UI
React Summit 2023React Summit 2023
137 min
Build a Data-Rich Beautiful Dashboard With MUI X's Data Grid and Joy UI
Top Content
WorkshopFree
Sam Sycamore
Siriwat (Jun) Kunaporn
2 authors
Learn how to put MUI’s complete ecosystem to use to build a beautiful and sophisticated project management dashboard in a fraction of the time that it would take to construct it from scratch. In particular, we’ll see how to integrate the MUI X Data Grid with Joy UI, our newest component library a...
Forget Bad Code, Focus on the System
React Summit US 2023React Summit US 2023
27 min
Forget Bad Code, Focus on the System
Prop drilling is fine. Duplication is great. Long functions are love.

We talk a lot about bad complicated code because it’s easy to see the problem. But research shows engineers can work around self-contained bad code just fine. What really trips them up is something else entirely – ar...
Featured
Short takes
Virtual DOM: Back in Block
React Day Berlin 2023React Day Berlin 2023
9 min
Virtual DOM: Back in Block
Is the Virtual DOM pure overhead? In this tech talk, Aiden Bai explores the performance implications of the Virtual DOM in frameworks like React and presents an alternative approach called the \"block virtual DOM.\" Aiden delves into the origins of the Virtual DOM, its purpose in addressing...
Anyone Can Be an Open Source Maintainer
React Summit US 2023React Summit US 2023
7 min
Anyone Can Be an Open Source Maintainer
You don't have to be a senior React developer to create a project and open source it! I'll show you how I built an event website with React and EUI, then shared it with the world for contributions and mentored folks who helped improve it. 
Responsive Images for Your Website
JSNation 2023JSNation 2023
7 min
Responsive Images for Your Website
Why bother to optimize images? Images often account for most of the downloaded bytes on a web page. As a result, optimizing images can frequently yield of the performance improvements for your website.
Config Driven UI using ReactJS
React Day Berlin 2023React Day Berlin 2023
7 min
Config Driven UI using ReactJS
We at Microsoft are rethinking the way we use ReactJS as frontend devs, traditional React UI Design patterns results in redundant code, making code maintainability cumbersome. By making UI Config driven we supercharged React components by making config file a single source of truth, The above app...
Applying Product Thinking Principles to your Design System
React Day Berlin 2023React Day Berlin 2023
6 min
Applying Product Thinking Principles to your Design System
You've planted the seeds of your design system. Maybe you've built out a few components and set up a basic Storybook. But where do you go from here?
It can be easy to let your inner perfectionist take over and try to cover every scenario and edge case, especially when referenci...
Visual CMS… cool for React devs? Now’s the time!
React Summit 2023React Summit 2023
8 min
Visual CMS… cool for React devs? Now’s the time!
1. A brief history of web content management since 1996, with alternating code and visual tools:
   - The “FTP” era: Code editors > FrontPage/Dreamweaver
   - The “monolithic” era: CGI/ASP/PHP simple CMSs with gray tables > WordPress visual > WordPress with ACF
   -...
Canva’s App UI Kit: Empowering Developers With Modern Web Technologies
React Summit US 2023React Summit US 2023
8 min
Canva’s App UI Kit: Empowering Developers With Modern Web Technologies
At Canva, we help 150 million + monthly users create and design. How do we enable developers to do the same? Intro Canva's Apps SDK, which is built to empower developers to efficiently create UIs for their Canva Apps using React. Canva recently streamlined the app creation process by compiling so...
Implementation of Schedules and Timelines
React Advanced Conference 2023React Advanced Conference 2023
6 min
Implementation of Schedules and Timelines
Planby is a React based component for a quick implementation of Schedules, Timelines, Electronic Program Guide, Music/Sport events, Calendar Planner  and many more ideas.  It uses a custom virtual view which allows you to operate on a really big number of data. The component has a simple API that...
Modern Redux With Redux Toolkit
React Summit US 2023React Summit US 2023
7 min
Modern Redux With Redux Toolkit
Redux Toolkit 2.0 is coming Soon (TM)! Find out what's changing and why, the work that's gone into repackaging the Redux libraries, an overview of new features and breaking changes, and the latest status on the release plans.
Observability Matters: Enhancing Performance of our Node Application with OpenTelemetry
Node Congress 2024Node Congress 2024
7 min
Observability Matters: Enhancing Performance of our Node Application with OpenTelemetry
Have you ever considered that when we encounter terms like observability and reliability, our initial instinct is usually to attribute them solely to SRE concerns? Yet, upon closer examination, one may realize that actually implementing observability is, in essence, more aligned with the domain o...
Latest
PrimeVue | The Next-Gen UI Component Library
Vue.js Live 2024Vue.js Live 2024
24 min
PrimeVue | The Next-Gen UI Component Library
PrimeVue is a popular UI Component library for Vue 3 featuring over 80 components,  unstyled mode with Tailwind CSS presets, pass-through properties, design-agnostic theming, icons, blocks, and templates.PrimeVue is one of the most popular UI libraries in the Vue ecosystem. The talk...
We May Not Need Component Testing
Vue.js Live 2024Vue.js Live 2024
26 min
We May Not Need Component Testing
Testings are mandatory and unit tests are the foundation for building a good testing system for our project. But for front end projects which involve components, how many unit tests are considered efficient and not overkill? Should we use additional libraries like Testing Library or Vue Test Util...
How the Shadow DOM has Got You Covered?
React Day Berlin 2023React Day Berlin 2023
18 min
How the Shadow DOM has Got You Covered?
We learn about possibilities of what DOM can do but have you ever wondered what all possibilities Shadow DOM can have. Well, In this talk I will help you understand how the Shadow DOM has got you covered. We will further deep dive into how you can use React with Web Components.  
Let AI Be Your Docs
React Day Berlin 2023React Day Berlin 2023
88 min
Let AI Be Your Docs
Workshop
Jesse Hall
Jesse Hall
Unleash the power of AI in your documentation with this hands-on workshop. In this interactive session, I'll guide you through the process of creating a dynamic documentation site, supercharged with the intelligence of AI (ChatGPT).
Imagine a world where you don't have to sift...
Mastering 3D Web Development with TresJS ecosystem: A Vue.js Workshop
Vue.js Live 2024Vue.js Live 2024
119 min
Mastering 3D Web Development with TresJS ecosystem: A Vue.js Workshop
Workshop
Alvaro Saburido
Alvaro Saburido
Introducing "Mastering 3D Web Development with TresJS," a specialized workshop crafted for Vue.js developers eager to explore the realm of 3D graphics within their web applications. TresJS, a powerful custom renderer for Vue, is specifically designed to work seamlessly with Vue's reactive system....
Building a Network Stack for our Browser Extension
Node Congress 2024Node Congress 2024
19 min
Building a Network Stack for our Browser Extension
Engineering problems often repeat themselves in places you wouldn't expect. Sometimes the best solution has already been invented, in a different corner of the software engineering domain. In this talk, we show how and why we mirrored the TCP/IP network stack to solve a communication probl...
Generating TypeScript with TypeScript
DevOps.js Conf 2024DevOps.js Conf 2024
8 min
Generating TypeScript with TypeScript
A deep-dive into how we automatically generate TypeScript definitions for the V8-based runtime that powers Cloudflare Workers. We'll give an overview of how we use the TypeScript compiler API, how we enhance auto-generated definitions with user-written overrides to improve ergonomics, and how we...
WebAssembly and React: A New Era of High-Performance Web Applications
React Day Berlin 2023React Day Berlin 2023
14 min
WebAssembly and React: A New Era of High-Performance Web Applications
Hold on, WebAssembly on the server?! I thought it was for browser!

In this talk, we'll explore the benefits of using low-level languages on the server-side, and the different possibilities that WebAssembly provides for building high-performance web applications. We'll dive into d...
Milo, a New HTTP Parser for Node.js
Node Congress 2024Node Congress 2024
23 min
Milo, a New HTTP Parser for Node.js
Node.js HTTP parsing currently relies on llhttp, a parser which provides very good performance but has currently some challenges for the health of the runtime.Is it possible to create a modern, maintenable, well documented, secure and performant alternative? Yes it is!Let me introdu...
Popular
JavaScript
Peace, Love and JavaScript
Node Congress 2024Node Congress 2024
17 min
Peace, Love and JavaScript
The stability and security of open source projects can be found in the people shaping the culture as much as the code they write. The Executive Director of the OpenJS Foundation will share lessons she learned along the way on how to build trust and transparency to minimize drama and overcome chal...
Build a powerful DataGrid in few hours with Ag Grid
React Summit US 2023React Summit US 2023
96 min
Build a powerful DataGrid in few hours with Ag Grid
WorkshopFree
Mike Ryan
Mike Ryan
Does your React app need to efficiently display lots (and lots) of data in a grid? Do your users want to be able to search, sort, filter, and edit data? AG Grid is the best JavaScript grid in the world and is packed with features, highly performant, and extensible. In this workshop, you’ll learn...
Generating Typed Code
TypeScript Congress 2023TypeScript Congress 2023
22 min
Generating Typed Code
For the past six at Rollbar the engineering team has been working tirelessly to migrate our legacy application to a modern Javascript tech stack. We’ve leveraged Next.js, GraphQL and a number of other JS tools to ship more features, make our dev team happier and achieve an impressive 7-fold...
What is "TC39: Type Annotations" aka the Types as Comments proposal
TypeScript Congress 2023TypeScript Congress 2023
27 min
What is "TC39: Type Annotations" aka the Types as Comments proposal
A deep dive into the proposal which could de-fork TypeScript and bring all us users back to being "JavaScripters, but with some TypeScript types." We'll cover the author's motives, how it could work, why now and how it is going.ort
Game Development Patterns and Architectures in JavaScript
JS GameDev Summit 2023JS GameDev Summit 2023
28 min
Game Development Patterns and Architectures in JavaScript
In the realm of game development, the right architecture and design patterns can make all the difference. This session delves into the world of game development patterns and architectures in JavaScript, offering a comprehensive exploration of the techniques and strategies used to create engaging...
Leveraging the Event Loop for Blazing-Fast Applications!
React Advanced Conference 2023React Advanced Conference 2023
35 min
Leveraging the Event Loop for Blazing-Fast Applications!
Some weeks ago I made my own implementation of signals, capable of updating 300k times the DOM in circa 600ms. Leveraging the Microtask Queue, I was able to bring that number down to 6ms, effectively improving performances by 100x. I wanna share how the Microtask Queue works and how you can lever...
Rise of the Robots
TestJS Summit 2023TestJS Summit 2023
27 min
Rise of the Robots
Discover the future of automated mobile application testing with a JavaScript-powered mechanical arm. During this talk we will explore the design, prototyping, and implementation of this cutting-edge solution, optimizing testing efficiency and precision on real mobile devices. We will also discus...
Generating types without climbing a tree
TypeScript Congress 2023TypeScript Congress 2023
30 min
Generating types without climbing a tree
How do you generate types dynamically? How do you write a script that creates some typescript code? The approach most people would recommend is to use Abstract Syntax Tree manipulations. I was working on a deadline to implement types for our OpenAPI client, and I would have missed our relea...
JavaScript Iteration Protocols
JSNation 2023JSNation 2023
27 min
JavaScript Iteration Protocols
How many ways do you know to do iteration with JavaScript and Node.js? While, for loop, for...in, for..of, .map(), .forEach(), streams, iterators, etc! Yes, there are a lot of ways! But did you know that JavaScript has iteration protocols to standardise synchronous and even asynchronous iteration...
Pushing the Limits of Video Encoding in Browsers With WebCodecs
JSNation 2023JSNation 2023
25 min
Pushing the Limits of Video Encoding in Browsers With WebCodecs
Top Content
High quality video encoding in browsers have traditionally been slow, low-quality and did not allow much customisation. This is because browsers never had a native way to encode videos leveraging hardware acceleration. In this talk, I’ll be going over the secrets of creating high-quality videos i...
React
The State of The State In The App Router
React Advanced Conference 2023React Advanced Conference 2023
32 min
The State of The State In The App Router
NextJS 13.4 changed the game with the App Router and React Server components. The change to the state management model looks simple to start, but gets complex very quickly as you try to create the practical every-day user experiences that were straightforward in the pages model. We'll talk about...
Concurrent React Made Easy
React Advanced Conference 2023React Advanced Conference 2023
23 min
Concurrent React Made Easy
UI’s are composed of fast parts, and slow parts in terms of how responsive they are to user interaction. React's concurrent renderer decouples the fast parts from the slow parts by allowing us to render the slow parts in the background without blocking the fast parts, so that each part can respon...
Giving Superpowers to Your React Apps with Machine Learning
React Summit 2023React Summit 2023
11 min
Giving Superpowers to Your React Apps with Machine Learning
Have you ever questioned whether Javascript is a viable alternative to Python or R for creating machine learning models? After all, a 2019 survey by Stack Overflow found that Javascript is the language that developers use the most. Given that machine learning models like neural networks require a...
You Can’t Use Hooks Conditionally… or Can You?
React Summit 2023React Summit 2023
28 min
You Can’t Use Hooks Conditionally… or Can You?
Top Content
It’s the hooks rule number one: “Only call hooks at the top level”.
But what if I told you that this rule does not apply to every hook? One of them can actually safely be used conditionally. 
To understand how useContext is different from other hooks, and why...
Wait, You're Shipping React Native to the Web?!
React Summit US 2023React Summit US 2023
32 min
Wait, You're Shipping React Native to the Web?!
This talk focuses on building a production-grade consumer social application - https://guild.host . If you visit that site, would you be able to tell it's built using React Native just by looking and using it?

At a high level, Taz talks about what makes that possible and how the...
Overcoming Performance Limitations in React Components for Low-end Devices
React Summit 2023React Summit 2023
9 min
Overcoming Performance Limitations in React Components for Low-end Devices
In this session, I will discuss our experiences in overcoming performance limitations while developing React components for web apps on low-end embedded devices such as Smart TVs. I will share actual application cases from the development of millions of webOS Smart TVs and show how we improved us...
React Compiler - Understanding Idiomatic React (React Forget)
React Advanced Conference 2023React Advanced Conference 2023
33 min
React Compiler - Understanding Idiomatic React (React Forget)
Top Content
React provides a contract to developers- uphold certain rules, and React can efficiently and correctly update the UI. In this talk we'll explore these rules in depth, understanding the reasoning behind them and how they unlock new directions such as automatic memoization. 
Server Components: The Epic Tale of Rendering UX
React Summit 2023React Summit 2023
26 min
Server Components: The Epic Tale of Rendering UX
Server components, introduced in React v18 end these shortcomings, enabling rendering React components fully on the server, into an intermediate abstraction format without needing to add to the JavaScript bundle. This talk aims to cover the following points:1. A fun story of how we...
Hydration, Islands, Streaming, Resumability… Oh My!
React Advanced Conference 2023React Advanced Conference 2023
26 min
Hydration, Islands, Streaming, Resumability… Oh My!
Our ecosystem can be overwhelming! First, we had the rise of SSR and SSG—and each had its own gigantic pile of frameworks and tools. Then partial hydration enabled us to hydrate only some of our components on the client, which we've seen in React Server Components. 
But what ab...
Free workshops
AI on Demand: Serverless AI
DevOps.js Conf 2024DevOps.js Conf 2024
163 min
AI on Demand: Serverless AI
Top Content
Featured WorkshopFree
Nathan Disidore
Nathan Disidore
In this workshop, we discuss the merits of serverless architecture and how it can be applied to the AI space. We'll explore options around building serverless RAG applications for a more lambda-esque approach to AI. Next, we'll get hands on and build a sample CRUD app that allows you to store inf...
API Testing with Postman Workshop
TestJS Summit 2023TestJS Summit 2023
48 min
API Testing with Postman Workshop
Top Content
WorkshopFree
Pooja Mistry
Pooja Mistry
In the ever-evolving landscape of software development, ensuring the reliability and functionality of APIs has become paramount. "API Testing with Postman" is a comprehensive workshop designed to equip participants with the knowledge and skills needed to excel in API testing using Postman, a powe...
Authentication Beyond Passwords
React Day Berlin 2023React Day Berlin 2023
127 min
Authentication Beyond Passwords
WorkshopFree
Juan Cruz Martinez
Juan Cruz Martinez
Passwords have long been the keys to our kingdoms. However, they often become the weak points in our armor — forgotten, misused, or exploited. Our Next apps often make use of passwords to authenticate users, but what would a world with no passwords look like? And how we can start driving into tha...
Crash course into Astro and Storyblok
React Day Berlin 2023React Day Berlin 2023
119 min
Crash course into Astro and Storyblok
WorkshopFree
Arisa Fukuzaki
Arisa Fukuzaki
Headless architecture has gained immense popularity in recent years for its ability to decouple the frontend and backend, empowering developers to create engaging, interactive, and scalable web applications. 
In this workshop, we will quickly take a dive into the Headless World...
The Gateway to Backend: A Frontend Developer's Guide to Full-Stack Development
React Summit US 2023React Summit US 2023
160 min
The Gateway to Backend: A Frontend Developer's Guide to Full-Stack Development
Top Content
WorkshopFree
Amy Dutton
Amy Dutton
This workshop will guide you through the product development life cycle of creating a real-world web application. You will learn about React Server Components, building a design system within Storybook, and using frontend development to approach becoming a full-stack developer. The workshop will...
Advanced Application Deployment Patterns with React Server Components (feat. a DIY RSC Framework)
React Summit US 2023React Summit US 2023
104 min
Advanced Application Deployment Patterns with React Server Components (feat. a DIY RSC Framework)
Top Content
WorkshopFree
 Greg Brimble
Greg Brimble
The developer ecosystem is always moving fast and this year has proved no exception. React Server Components can offer a significant improvement to developer experience and to application performance. But I think it's fair to say that this new server-first paradigm can be tricky to wrap your head...
Build and Deploy Instant GraphQL APIs to the Edge
React Summit US 2023React Summit US 2023
55 min
Build and Deploy Instant GraphQL APIs to the Edge
WorkshopFree
Jamie Barton
Jamie Barton
Learn how to generate instant GraphQL APIs using a data source connector (GraphQL and non-GraphQL sources), extend and join them both with custom resolvers and deploy to the edge without leaving the code editor.
From Todo App to B2B SaaS with Next.js and Clerk
React Summit US 2023React Summit US 2023
153 min
From Todo App to B2B SaaS with Next.js and Clerk
WorkshopFree
Dev Agrawal
Dev Agrawal
If you’re like me, you probably have a million side-project ideas, some that could even make you money as a micro SaaS, or could turn out to be the next billion dollar startup. But how do you know which ones? How do you go from an idea into a functioning product that can be put into the hands of...
Monitoring 101 for React Developers
React Summit US 2023React Summit US 2023
107 min
Monitoring 101 for React Developers
Top Content
WorkshopFree
Lazar Nikolov
Sarah Guthals
2 authors
If finding errors in your frontend project is like searching for a needle in a code haystack, then Sentry error monitoring can be your metal detector. Learn the basics of error monitoring with Sentry. Whether you are running a React, Angular, Vue, or just “vanilla” JavaScript, see how Sentr...
Mastering advanced concepts in TypeScript
React Summit US 2023React Summit US 2023
132 min
Mastering advanced concepts in TypeScript
Top Content
Featured WorkshopFree
Jiri Lojda
Jiri Lojda
TypeScript is not just types and interfaces. Join this workshop to master more advanced features of TypeScript that will make your code bullet-proof. We will cover conditional types and infer notation, template strings and how to map over union types and object/array properties. Each topic...
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