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JSNation US 2026

Nov 16 - 19, 2026

AI Coding Summit NYC

Nov 16 - 19, 2026

React Summit US 2026

Nov 17 - 20, 2026

React Day Berlin 2026

Dec 4 - 7, 2026

AI Coding Summit Berlin

Dec 4 - 7, 2026

React Summit Asia 2027

Apr 14 - 19, 2027

AI Coding Summit Asia 2027

Apr 15 - 20, 2027

AI Coding Summit Amsterdam 2027

May 20 - 24, 2027

TechLead Conf Amsterdam 2027: Adopting AI in Orgs

May 20, 2027

React Summit 2027

May 21 - 25, 2027

JSNation 2027

May 21 - 25, 2027

Web Development insights directly from framework authors and early adopters.

Talks from our events

React Advanced 2026

Oct 23 - 26, 2026

TechLead Conf London 2026: Adopting AI in Orgs Edition

Oct 23, 2026

AI Coding Summit London

Jul 6 - 7, 2026

JSNation 2026

Jun 11 - 15, 2026

Web Engineering Summit 2026

Jun 11 - 15, 2026

TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition

Jun 11, 2026

Node Congress 2026

Mar 26 - 27, 2026

AI Coding Summit 2026

Feb 26 - 27, 2026

TechLead Conf London 2025: Adopting AI in Orgs Edition

Nov 28, 2025

React Advanced 2025

Nov 27 - Dec 1, 2025

React Summit US 2025

Nov 18 - 21, 2025

JSNation US 2025

Nov 17 - 20, 2025

Articles

Emma Bostian: I landed my dream job by sharing my blogs on Twitter

Software engineer, lecturer, podcast host, author — is there something Emma Bostian hasn't done? She moved from America to Sweden, started working at Spotify, and took up a few challenges along the way. And now she has some career tips to share.

What led you to...

Kent C. Dodds: Consume, build, and teach — and level up your career

Even though his bio offers quite a hefty reading, he only applied for one job in his career. The rest came along as he was building his name as a renowned speaker, teacher, and a prolific figure of the open-source community. How did Kent do it? “Commit to creating high-quality content,” he sa...

10 Storyblok CMS Agencies and Development Companies for Your Next Build (October 2026)

Storyblok CMS agency quality varies less on platform familiarity and more on content-modeling discipline, website migration methodology, and post-launch governance. We've chosen 10 Storyblok services, proven by real expertise. A top Storyblok agency is evaluated by its ability to architect the ri...

14 Sanity CMS Agencies and Development Companies: Verified List (2026)

If you are looking for a Sanity CMS agency or a Sanity developers to run your website development or content operations software migration, this guide gives you a verified shortlist and the exact questions to ask before signing anything.

Most "Top Sanity...

2000+ grabaciones de conferencias React y JavaScript en español por GitNation

GitNation, conocida por organizar conferencias de JavaScript y React, ha implementado importantes actualizaciones en su plataforma de video. Estas nuevas características están diseñadas para mejorar la accesibilidad y la capacidad de descubrimiento de contenido para desarrolladores en todo el mun...

Explore what's new in the 2024 editions of JSNation and React Summit!

JSNation and React Summit are the key JavaScript and React conferences of the year, expecting over 3K attendees, featuring 110+ speakers, and offering 15+ Free and PRO workshops altogether...

Spanish translations for 2000+ React and JavaScript talks from GitNation

GitNation, known for organizing JavaScript and React conferences, has rolled out significant updates to its video platform. These new features are designed to improve content accessibility and discoverability for developers worldwide and marks the start of ongoing localisation efforts with more l...

Top ideas

How does CapnWeb differ from REST for web APIs?

CapnWeb uses RPC function calls instead of REST's requests and responses, making it more intuitive and efficient, as it resembles calling a library rather than a network service.

How do you use Undici?

You can start using Undici by importing the 'request' function and providing a URL. It returns the status code, headers, trailers, and body.

What advice does Dominik give for API design in open source libraries?

Dominik advises considering types from the beginning, taking time before adding features to avoid bloating the API, and ensuring that APIs are intuitive and flexible to meet diverse user needs.

Can React.js be used for mobile app development?

Yes, React.js can be used for mobile app development through React Native, which allows you to build mobile apps using React.

Who is Mark Erickson?

Mark Erickson is a senior front-end engineer at Replay, a maintainer of Redux, and the creator of Redux Toolkit. He is known for his extensive documentation work and his Simpsons avatar.

Why did Alex Russell join the Chrome team?

Alex Russell joined the Chrome team to work on ChromeFrame, aiming to integrate Chrome into Internet Explorer as a plug-in to improve web experiences.

What are the benefits of using Redux today?

The benefits of using Redux today include a consistent architectural pattern, predictable data flow, powerful developer tools like Redux DevTools, wide usage and community support, better update performance compared to React context, and strong TypeScript support.

Why is optimizing for users at the margins important?

Optimizing for users at the margins, who often use lower-end devices, can significantly improve engagement and business outcomes, as these users make up a large part of the market.

What is SvelteKit and how does it relate to Svelte?

SvelteKit is a companion project to Svelte, designed to solve broader application development problems such as setting up build tooling and defining routes, enhancing Svelte's capabilities.

What are some main categories of JavaScript patterns?

The main categories of JavaScript patterns include object-creational patterns, structural patterns, behavioral patterns, and architectural patterns.

Deep Dives

Deep Dive: Growing to Tech Lead

Growing to Tech Lead

Learn directly from other Senior+ and Lead engineers on how to progress your engineering career, strengthen your foundational skills and become and irreplaceable engineer.

Talk: Pocket Guide to Seniority
Talk: Why Engineers Must Become Multipliers in the AI-Era
Talk: Walking the Netflix Paved Road (Bumps Included): Web Framework, Hawkins Design System
Talk: Transforming Your Tech Interviews in the AI Agent Age
Talk: 5 Tough Conversations Managers Need to Have

... and 14 more talks and workshops

Deep Dive: AI Assisted Coding

AI Assisted Coding

Remove the noise, master agentic coding patterns actually tested in production directly from Senior practitioners.

Talk: Templates and Components for Claude Code: The Future of AI Coding Workflows
Talk: Using Spec-Driven Development for Production Workflows
Talk: Building Blocks of an Agentic Engineering Platform: What SRE Taught Us About Running Agents
Workshop: AI-Powered Code Review
Workshop: Operating Agent-Based Systems - Overview, Configure, Run, Orchestrate, Monitor

... and 22 more talks and workshops

Deep Dive: Mastering Full-stack

Mastering Full-stack

Master full-stack and fundamental engineering skills for AI-enabled future.

Talk: Building a JavaScript Engine in Rust: Lessons From Boa
Talk: Building a JavaScript Engine in Rust: Lessons From Boa
Talk: Beyond Benchmarks: node.js, Deno, and Bun in Real Production
Workshop: DevOps for Front-end Developers: From Local Code to Production by Docker Captain
Workshop: Building Fullstack Apps With Cursor

... and 21 more talks and workshops

React Advanced 2026

24 min

Dangerous Reactivity: Why AI Output Is React's New XSS

Ramona Schwering

GDE in Web Technologies and a Women Techmaker and Cypress Ambassador

React developers (amongst others, ofc) know one golden rule: never use dangerouslySetInnerHtml on user input. Yet, as we're integrating Large Language Models (LLMs) into our applications, we often make a fatal mistake. We're treating AI output as a trusted source. This is fine. Well, not automati...

security

Building MCP Apps With React and GraphQL Patterns You Already Know

React Advanced 2026

20 min

Building MCP Apps With React and GraphQL Patterns You Already Know

Jerel Miller

Apollo GraphQL

You know how to build client apps—but where do client developers fit in the new world of ChatGPT and MCP? If you’ve used GraphQL before, it turns out your knowledge translates directly. This talk demonstrates how to build MCP apps using Apollo Client’s new open source AI apps integration along wi...

graphql

The Web Is Fun Again! Exploring the New HTML-in-Canvas API

React Advanced 2026

22 min

The Web Is Fun Again! Exploring the New HTML-in-Canvas API

Amit Sheen

Creative Web Developer

What happens when HTML steps inside the canvas? In this hands-on live coding session, we’ll explore the new HTML-in-Canvas API and the creative possibilities it unlocks. We’ll build from scratch, covering core concepts like pixel manipulation, simple effects, and basic shaders. The focus is on pr...

fun demos

What RSCs Can Do in Next.js Today

React Advanced 2026

25 min

What RSCs Can Do in Next.js Today

Aurora Scharff

Vercel

Building app-like UX on the web has historically meant reaching for an SPA. You ship the data layer to the browser, manage a client cache, juggle loading states, coordinate mutations, and write a lot of code to keep the UI feeling fast and fresh. The result can be great, but the cost is high, and...

next.js react server components

Many Ways to Put an Icon on Screen. Which Should You Use?

React Advanced 2026

18 min

Many Ways to Put an Icon on Screen. Which Should You Use?

Eric Fennis

Lucide Icons Creator

Every web app needs icons, and there are surprisingly many ways to load them: img tags, icon fonts, inline SVGs, SVG sprites, and Icon components. Most teams pick one by habit or choose what's easy. The choice affects bundle size, accessibility, caching, rendering quality, and developer experienc...

tooling

How Not to Use TanStack Query

React Advanced 2026

19 min

How Not to Use TanStack Query

Neciu Dan

neciudan.dev

We built a product fully on TanStack Query and skipped adding a state management layer. It worked for a while, then it broke in ways we didn’t expect.This talk dives into how TanStack Query works, what we got wrong, and how to use it properly. From missing optimistic updates to confusing s...

state management

Beyond Vibe Coding: An AI Builder’s Guide to Migrating 10k+ React Components

React Advanced 2026

22 min

Beyond Vibe Coding: An AI Builder’s Guide to Migrating 10k+ React Components

Shubham Chaurasia

Top Content

Addy Osmani

Engineering Leader Working on Google Chrome

Software engineering is evolving with AI and VIBE coding reshaping work, emphasizing collaboration and embracing AI. The future roadmap includes transitioning from augmented to AI-first and eventually AI-native developer experiences. AI integration in coding practices shapes a collaborative future, with tools evolving for startups and enterprises. AI tools aid in design, coding, and testing, offering varied assistance. Context relevance, spec-driven development, human review, and AI implementation challenges are key focus areas. AI boosts productivity but faces verification challenges, necessitating human oversight. The impact of AI on code reviews, talent development, and problem-solving evolution in coding practices is significant.

artificial intelligence

How to Build Full-Stack Apps Using Cursor

React Summit US 2025

65 min

How to Build Full-Stack Apps Using Cursor

Featured WorkshopFree

Shrey Shah

In this workshop, I’ll guide participants through a process for building full-stack applications using Cursor. We’ll cover setting up Cursor workflows, including rules, commands, and custom modes, to streamline development. We will use Cursor to draft PRDs, database schema, etc and a simple SOW....

fullstack

Never Worry About CORS Again

JSNation US 2025

28 min

Never Worry About CORS Again

Jarred Sumner

Creator of Bun.

Talk on Bund: Overview of Bund, its speed optimization, components like runtime, package manager, test runner, and bundler. Efficient features include fast npm manager, pnpm lockfile support, Jest-compatible test runner, and optimized runtime components. Built-in features like modern password hashing, WebSocket server, file glob API, and database clients. API design focuses on common use cases and optimization. Enhanced JavaScript functionality with SIMD, native code, and performance improvements. Challenges in JavaScript productivity, BUN adoption, deployment, and support. React support, community involvement, security, Next.js compatibility, and transition.

js runtimes

Build LLM agents in TypeScript with Mastra and Vercel AI SDK

React Advanced 2025

145 min

Build LLM agents in TypeScript with Mastra and Vercel AI SDK

Featured WorkshopFree

Eric Burel

LLMs are not just fancy search engines: they lay the ground for building autonomous and intelligent pieces of software, aka agents.
Companies are investing massively in generative AI infrastructures. To get their money's worth, they need developers that can make the best out of an LLM, and t...

typescript artificial intelligence

From Segments to Suspense: The Future of Next.js Caching

React Advanced 2025

27 min

From Segments to Suspense: The Future of Next.js Caching

Wyatt Johnson

Clerk

Introduction to Cache Components in Next.js 16, transforming the app router with new features like partial pre-rendering, Dynamic I.O., and caching directives. Deep dive into static params generation in Next.js focusing on changes in generating static params for improved performance. Exploring challenges of generating static params and balancing static vs. dynamic rendering for better performance. Addressing challenges with cache components, optimizing static and dynamic rendering for improved performance. Understanding impact of parameters on rendering with cache components, managing dynamic components, and introducing suspense boundaries for faster page loads. Enhancing cache life APIs, introducing a new caching model for static outputs in Next.js. Revolutionizing cache management with granular control over cache lifetimes and dynamic segment configuration. Navigating data and caching in Next.js, exploring cache components guidance and caching differences between server and client components.

performance next.js react frontend react server components server cache

The React Developer's Guide to AI Engineering

React Summit US 2025

96 min

The React Developer's Guide to AI Engineering

Featured WorkshopFree

Niall Maher

A comprehensive workshop designed specifically for React developers ready to become AI engineers. Learn how your existing React skills—component thinking, state management, effect handling, and performance optimization—directly translate to building sophisticated AI applications. We'll cover the...

artificial intelligence

Short takes

From TV to Touch: How We Made React UI Work Across Every Input Mode

React Summit US 2025

5 min

From TV to Touch: How We Made React UI Work Across Every Input Mode

Seungho Park

LG Electronics

Seungho Park discusses the importance of spatial navigation for TV apps and the challenges of supporting remote, pointer, and touch inputs. Real examples are explored, including focus placement, restoring focus, and grouping elements for stable navigation. Challenges in TV app navigation such as key scrolling in grid lists and managing input mode transitions are highlighted. The talk also delves into handling input modes, designing for 5-way, pointer, and touch input, and addressing edge cases. Implementing the W3C spatial navigation standard, defining focus properties for container elements, and encouraging exploration of React UI spatial navigation support are key points.

best practices

Ensuring Quality with AI

TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition

7 min

Ensuring Quality with AI

Richard Roggenkemper

Sentry

Richard Rodenkemper, senior software engineer at Sentry, discusses ensuring quality with AI. GitHub data shows exponential growth in coding. Concerns arise about the reliability of coding agents versus human engineers. Impact of AI and Cloud on code production and app quality is questioned. Challenges in code reliability despite increased production are highlighted. AI as a quality tool in software development. Importance of reliability for product success highlighted. AI's strengths in handling data and searching code base discussed. Examples of AI usage in code reviews and quality assurance at Sentry shared. AI efficiency in endpoint deprecation and system updates highlighted. AI's assistance in migrating design systems and reducing notifications using Cloud Code emphasized.

artificial intelligence

Video Optimization for the Web: The Missing Piece in Lighthouse

React Summit US 2025

7 min

Video Optimization for the Web: The Missing Piece in Lighthouse

Rahul Nanwani

ImageKit.io

Rahul introduces video optimization principles, emphasizing modern formats, compression, bitrate reduction, and lazy loading. ImageKit simplifies video loading by compressing videos significantly and adapting to network conditions. Pausing videos when not in view saves data costs and enhances user experience.

video

A JS Dev's Guide to Not Dismissing Blockchain

JSNation US 2025

8 min

A JS Dev's Guide to Not Dismissing Blockchain

Brian Whippo

Algorand Foundation

Brian Wipo, Developer Relations lead at the Algorand Foundation, discusses the relevance of blockchain in 2025 and its impact on developers. Algorand's high-performance blockchain addresses key issues faced by other platforms, enabling new markets and real-world applications like tokenized assets and supply chain traceability. In 2025, blockchain excels in disintermediating markets, tracking data integrity, and creating new markets such as fractional ownership of assets. Real businesses on Algorand include tokenized solar panels, real estate ownership, supply chain traceability, and more. Using a para wallet with a mastercard debit card, you can buy items at the store with stable coins. Algorand TypeScript 1.0 simplifies writing smart contracts on the chain in TypeScript. TypeScript developers can now integrate blockchain using a compiler that transforms code into Teal assembly language for blockchain execution.

blockchain

MCPs: How to Avoid Security Pitfalls

AI Coding Summit 2026

7 min

MCPs: How to Avoid Security Pitfalls

Gil Friedman

Backslash Security

Gil Friedman from Backslash Security discussed MCP security, focusing on the Model Context Protocol and AI assistant security risks like GitHub token exposure in auto run mode. Security measures for MCP usage include setting autorun to ask every time, postmarking MCP incidents, handling malicious servers, safeguarding sensitive information, reviewing and disabling unused tools, requiring permission before triggering actions, removing MCP from environments, and revoking API keys when necessary.

security

Rustifying Vite: Designing a Hybrid Toolchain for the Real World

JSNation 2026

6 min

Rustifying Vite: Designing a Hybrid Toolchain for the Real World

Alexander Lichter

VoidZero

Options for pre-bundling, transformation, and minification. Rollup, bundling, and limited chunk control. SWC for React, but complexity with multiple bundlers causing issues for maintainers and developers. Limitations in bundlers, features V8 needs. Improving build times with Rust. Introducing Roldown with rollup's API, compatibility, speed, and advanced chunking. Features like module types, lazy barrel optimization, HMR, and built-in minifier for a performant bundle. Ensuring Rust-based bundler compatibility with JavaScript ecosystem. Introduction of Swangular for efficient plugin handling. Native Rust plugins support with module resolution, aliases, TypeScript JSX transform, dynamic imports. Integration with underlying minifier, transformer, linter, and formatter for tool chain V+.

tooling vite

Shipping AI Under Constraints: Build, Buy, or Kill

TechLead Conf London 2025: Adopting AI in Orgs Edition

8 min

Shipping AI Under Constraints: Build, Buy, or Kill

Dave Glencross

Capital on Tap

Dave, Engineering Manager at Capital Untap, shares a story of AI failure and lessons learned from moving too fast in AI development within the company. The AI team focused on developing a chatbot for customer service, which became a flagship initiative under engineering governance. Issues with accuracy and complexity led to pausing the chatbot project and exploring third-party vendors. Capital OnTap reset AI processes by integrating AI engineers into product teams, emphasizing standard engineering over specialized AI teams.

deep dive

Everyone Is Now a Manager - Interfaces in the World of Agents

TechLead Conf London 2025: Adopting AI in Orgs Edition

6 min

Everyone Is Now a Manager - Interfaces in the World of Agents

Sam Komesarook

Arts & Engineering Composite

Sam Kmezverk's talk covers the evolving tech landscape, emphasizing key principles for agents' implementation in tasks and decision-making processes. Addressing challenges in agent orchestration, debugging system issues, and cultivating user trust are crucial for successful interface development.

user interfaces

Backend-for-Frontend Auth: The Secure JS App Architecture

JSNation US 2025

6 min

Backend-for-Frontend Auth: The Secure JS App Architecture

Kim Maida

FusionAuth

Challenges in OAuth, importance of back end security for front end, and implementation details of OAuth flow between front end, back end, and authorization server. Detailed process of token handling, session management, and user data retrieval in OAuth implementation between front end, back end, and authorization server.

authentication security

From Experiment to Enterprise: Scaling AI Coding Assistants Across Engineering Teams

TechLead Conf London 2025: Adopting AI in Orgs Edition

9 min

From Experiment to Enterprise: Scaling AI Coding Assistants Across Engineering Teams

Maxim Salnikov

Applied AI Engineer & Keynote Speaker

Sharing insights on scaling AI coding assistance & adopting AI native dev tools. Discussing the need for a shift from viewing adoption as a tech problem to a change management challenge. Exploring a tactical framework with three key phases: onboard, adopt, succeed. Emphasizing the importance of onboarding developers, ensuring access to licenses, and setting clear policies to avoid 'shadow AI'. Highlighting the necessity of human infrastructure for successful AI dev tool implementation, including AI advocates, communities of practice, and executive sponsorship. Adoption strategies require a focus on interconnected metrics and all pillars simultaneously. Leadership checklist for post-conference actions involves measuring metrics, distinguishing between strategic and tactical points, and staying connected through platforms like WhatsApp and LinkedIn.

artificial intelligence

Latest

From Prompt Engineering to Loop Engineering

AI Coding Summit London

11 min

From Prompt Engineering to Loop Engineering

Valerii Iatsko

Staff Software Engineer

The speaker delves into loop engineering's role in automating decisions and enhancing productivity in AI development workflows. Loop engineering is highlighted as a tool to build and automate tasks, even for creating programming languages like Kerst, with a focus on rapid project development. The importance of repetition in loops, automation criteria, and the suitability of loop engineering for full-blown apps are emphasized. Discussions include read-only tests, verifier and backlog agents, and the necessity of a clear definition of done for effective loop implementation.

artificial intelligence

Advanced Claude Code — Production Workflows, Subagents, and Autonomous Execution

AI Coding Summit London

227 min

Advanced Claude Code — Production Workflows, Subagents, and Autonomous Execution

Workshop

Aleksei Petrov

Most developers using AI coding tools hit the same wall on real projects: the demos look magical, but production work falls apart. This workshop shows why — and what to do about it.The core lesson: execution is fast and cheap only when preparation is deep.Wh...

mobile apps

I Replaced React's Renderer With Signals – Here's What Happened

React Advanced 2026

14 min

I Replaced React's Renderer With Signals – Here's What Happened

Saman Abbasi

MTN Irancell

performance

Maintaining Open-Source at the Age of AI

React Advanced 2026

20 min

Maintaining Open-Source at the Age of AI

François Best

47ng

open-source

Finding the Source: Building a Better Frontend Developer Experience

React Advanced 2026

30 min

Finding the Source: Building a Better Frontend Developer Experience

Hema Sai Charan Kothamasu

Mentorship available

Inspectro, https://inspectro.dev/

After spending nearly a decade building Android and Flutter applications, I became used to workflows that made it easy to understand how an application was put together. Finding the source behind a widget, understanding runtime behaviour, and navigating a large codebase felt relatively straightfo...

devtools devops

The Agent Runtime Workshop: Node.js, Tools and CI/CD

AI Coding Summit London

126 min

The Agent Runtime Workshop: Node.js, Tools and CI/CD

Workshop

Alex Korzhikov

The workshop focuses on theory and practice building production-ready AI agents with Node.js and modern Agent SDKs. We will use a real codebase as an execution environment to explain the core concepts behind agents: the agent loop, tool calling, structured outputs, context management, guardrails,...

best practices

Self-Healing UI: Beautiful Idea, Brutal Data

React Advanced 2026

23 min

Self-Healing UI: Beautiful Idea, Brutal Data

Rohit Singh

Mentorship available

Tria (Prev Threely)

This talk is about an experiment I wanted to try and carried out. I wondered what if we gave React components self-healing properties? What if instead of developers checking Sentry for crashes and then fixing and sending it to prod, the component fixes the crash on its own at runtime? In this tal...

observability

Crafting UI for Games in Unreal Engine With React Native

React Advanced 2026

25 min

Crafting UI for Games in Unreal Engine With React Native

Danny Povolotski

Gator Labs

Last year I presented a brand new integration of React Native into Unreal Engine. This year I am taking it a step further, and to show the progress on this new approach I will show you how to create a real game UI in Unreal Engine using React Native.Gaming has long been lagging behind mobi...

react native game development

Building MCP Apps With React and GraphQL Patterns You Already Know

React Advanced 2026

20 min

Building MCP Apps With React and GraphQL Patterns You Already Know

Jerel Miller

Apollo GraphQL

graphql

AI Reviews AI – Closing the Loop in Agentic Development

AI Coding Summit London

28 min

AI Reviews AI – Closing the Loop in Agentic Development

Daniel Sogl

SHI GmbH

Daniel, a consultant from Germany, discusses AI-generated code and challenges in rapid code shipping. The Pharoes AI case study highlights code reviews and challenges in agile development. Incidence per pull request and code churn issues are discussed in software development. AI-assisted coding and quality gates are introduced. Developing with Angular and TypeScript emphasizes the importance of basics, AI sub-agents, and pull request review services. Utilizing hooks for deterministic code handling and enhancing code handling with various hooks are crucial. Transitioning to behavior-driven development, utilizing tools like PlayWrite and Jira integration, and evaluating code review strategies are key points. Optimizing code review practices, smart integration of AI and hooks, advanced code review models, ownership in code reviews, software metrics, and quality gates challenges are also covered.

artificial intelligence

JSNation 2023

25 min

Pushing the Limits of Video Encoding in Browsers With WebCodecs

Top Content

Akash Hamirwasia

ElevenLabs

This Talk explores the challenges and solutions in video encoding with web codecs. It discusses drawing and recording video on the web, capturing and encoding video frames, and introduces the WebCodecs API. The Talk also covers configuring the video encoder, understanding codecs and containers, and the video encoding process with muxing using ffmpeg. The speaker shares their experience in building a video editing tool on the browser and showcases Slantit, a tool for making product videos.

browser api video javascript webassembly

Micro-Frontends With React & Vite Module Federation

React Advanced 2023

20 min

Micro-Frontends With React & Vite Module Federation

Top Content

Giorgio Boa

Claranet

Microfrontends is an architecture used by big companies to split monolithic frontend applications into manageable parts. Maintaining a consistent look and feel across different microfrontends is a challenge. Sharing styles can be done through Vanilla CSS, CSS modules, or CSS in JS. JavaScript variables can be used in styles, but readability and runtime overhead are considerations. Sharing state in microfrontends can be achieved through custom events, broadcast channels, shared state managers, or custom PubSub implementations. Module federation with Vite allows for client composition and sharing dependencies. Configuration is similar to Webpack, and future work includes working on the QUIC framework.

build tools micro-frontends vite react microfrontend vite react module federation micro frontends react module federation react micro frontends react native react microservices vite

Everything Beyond State Management in Stores with Pinia

Vue.js London Live 2021

34 min

Everything Beyond State Management in Stores with Pinia

Top Content

Eduardo San Martin Morote

Vue.js Core Team

State management is not limited to complex applications and transitioning to a store offers significant benefits. Pinia is a centralized state management solution compatible with Vue 2 and Vue 3, providing advanced devtools support and extensibility with plugins. The core API of Pinia is similar to Vuex, but with a less verbose version of stores and powerful plugins. Pinia allows for easy state inspection, error handling, and testing. It is recommended to create one file per store for better organization and Pinia offers a more efficient performance compared to V-rex.

state management pinia react vue

React Concurrency, Explained

React Summit 2023

23 min

React Concurrency, Explained

Top Content

Ivan Akulov

Google Developer Expert, Web Performance Consultant, Netherlands

React 18's concurrent rendering, specifically the useTransition hook, optimizes app performance by allowing non-urgent updates to be processed without freezing the UI. However, there are drawbacks such as longer processing time for non-urgent updates and increased CPU usage. The useTransition hook works similarly to throttling or bouncing, making it useful for addressing performance issues caused by multiple small components. Libraries like React Query may require the use of alternative APIs to handle urgent and non-urgent updates effectively.

react 18 performance react react concurrent mode deep dive best practices

If You Were a React Compiler

React Summit US 2024

26 min

If You Were a React Compiler

Top Content

Tony Alicea

Tony is a bestselling Udemy and Pluralsight author, known for his online courses such as "JavaScript: Understanding the Weird Parts"

In this talk, the speaker aims to build an accurate understanding of how the new React compiler works, focusing on minimizing re-renders and improving performance. They discuss the concept of memoization and how it can be used to optimize React applications by storing the results of function calls. The React compiler automates this process by analyzing code, checking dependencies, and transpiling JSX. The speaker emphasizes the importance of being aware of memory concerns when using memoization and explains how the React compiler detects changes in function closure values. They also mention the Fibre Tree, which drives the reconciliation process and helps optimize performance in React. Additionally, the speaker touches on JSX transpilation, compiler caching, and the generation of code. They encourage developers to understand the code generated by the compiler to optimize specific sections as needed.

react deep dive react 19

Testing Mail Service With Playwright

TestJS Summit 2022

17 min

Testing Mail Service With Playwright

Top Content

Kat Kmiotek

Zoopla

This Talk discusses how to test mail service with Playwright, covering e-mail verification, reset password user journey, and more. It explores the use of third-party providers for reliable e-mail delivery and demonstrates how Playwright can help perform checks on e-mail content. The Talk also introduces the concept of a fake SMTP server and showcases how fixtures can be used to access the SMTP server and perform assertions on the HTML body of emails. Playwright's HTML rendering feature allows for interaction with email content as if it were a regular web page. It highlights the ability to render HTML from API calls, perform assertions on the rendered page, and exclude dynamically generated data from visual regression tests.

e2e testing javascript playwright react playwright react native

Handling Breaking Changes in GraphQL

GraphQL Galaxy 2022

22 min

Handling Breaking Changes in GraphQL

Top Content

Kadi Kraman

Expo

This Talk discusses handling breaking changes in a GraphQL schema, including the use of the deprecated directive to tag fields that should no longer be used. It also covers the process of deploying GraphQL APIs and mobile apps, highlighting the challenges of mobile app release adoption. The Talk emphasizes the importance of making safe upgrades in mobile apps and provides strategies for detecting and handling breaking changes, such as using TypeScript and GraphQL Inspector. Overall, the Talk emphasizes the need to minimize user impact when introducing breaking changes in GraphQL schemas.

graphql api development

Using React to Build Performant Game UIs in Minecraft

React Advanced 2021

25 min

Using React to Build Performant Game UIs in Minecraft

Top Content

Paulo Ragonha

Mojang Studios

This Talk introduces the use of React and web technologies for building UIs in Minecraft. It discusses the challenges of onboarding new developers to the current tech and the benefits of using open standards. The speaker explains the use of Gameface, a solution for building game UIs with React and Webpack. The Talk also covers state management in a game environment and the use of facets for performance optimization. It concludes with an overview of the Oryui brand and the availability of resources on GitHub.

react game development

React's Most Useful Types

React Day Berlin 2023

21 min

React's Most Useful Types

Top Content

Matt Pocock

Total TypeScript & AI Hero Author

Today's Talk focuses on React's best types and JSX. It covers the types of JSX and React components, including React.fc and React.reactnode. The discussion also explores JSX intrinsic elements and react.component props, highlighting their differences and use cases. The Talk concludes with insights on using React.componentType and passing components, as well as utilizing the react.element ref type for external libraries like React-Select.

typescript react element vs component react fc react with typescript

Speeding Up Your React App With Less JavaScript

React Summit 2023

32 min

Speeding Up Your React App With Less JavaScript

Top Content

Miško Hevery

Qwik Creator

Mishko, the creator of Angular and AngularJS, discusses the challenges of website performance and JavaScript hydration. He explains the differences between client-side and server-side rendering and introduces Quik as a solution for efficient component hydration. Mishko demonstrates examples of state management and intercommunication using Quik. He highlights the performance benefits of using Quik with React and emphasizes the importance of reducing JavaScript size for better performance. Finally, he mentions the use of QUIC in both MPA and SPA applications for improved startup performance.

performance frameworks builders and founders react less qwik

React

React Strict Dom: Cross-Platform React Based on the Web

React Summit US 2025

29 min

React Strict Dom: Cross-Platform React Based on the Web

Nicolas Gallagher

Meta

Talk on cross-platform React using ReactStrict DOM to unify web and native React, standardizing for consistent UI development. Fragmentation challenges in React due to lack of standardized styling systems, impacting development efficiency and product consistency. Exploring unsuccessful cross-platform React approaches and the importance of minimizing migration costs. Enabling web developers to build native apps with React Native while enhancing it with web APIs for seamless code migration. Benefits of code sharing for cross-platform apps, AI integration for React Strict DOM, and the future vision for React Native as a web renderer. Unified styling in React Native, Tailwind integration, and UI best practices. Flexibility and readiness in React DOM, potential inclusion in React Foundations, and considerations for reversibility of decisions in React DOM.

react

React Beyond the DOM

React Summit US 2025

27 min

React Beyond the DOM

Erik Rasmussen

Eric Rasmussen discusses React beyond the DOM, React PDF, Ink tools, and rendering to Markdown. The overview includes React Reconciler, host configuration, state management with real-world entities like light bulbs, and building a traffic light state machine visually. The talk also covers securing third-party JavaScript, expanding React rendering possibilities, advanced tooling for state machines, controlling light bulbs via renderer callbacks, server functions for fetch in the cloud, and potential robot programming with React.

react

Hands-on React Server Components, Server Functions, and Forms in the Next.js App Router

React Summit US 2025

125 min

Hands-on React Server Components, Server Functions, and Forms in the Next.js App Router

Workshop

Aurora Scharff

In this workshop, we will explore React's latest features: Server Components, Server Functions, and forms. Discover how to optimize server-side rendering, build smooth user experiences with React Suspense and Transitions, and enhance application interactivity with Server Functions and new React 1...

react

Lessons From Adopting React Compiler

React Summit US 2025

23 min

Lessons From Adopting React Compiler

Akash Hamirwasia

ElevenLabs

Akash Hamilwasia presenting at React Summit 2025, shares React Compiler learnings and works on an AI audio platform. Memoization in React helps optimize UI performance by preventing unnecessary re-renders. React Compiler offers automatic memoization through static code analysis. React rules emphasize purity and immutability. The compiler analyzes and memoizes code changes for optimization. React Compiler package usage improves performance through code analysis. Understanding reactivity issues is crucial for handling React state. Compiler optimization requires correct dependency arrays and usage of external libraries. Measure React Compiler impact using React Profiler for optimization and real user impact analysis.

performance react advanced react 19

Suspenseful Component Composition

React Summit US 2025

12 min

Suspenseful Component Composition

Simeon Griggs

Sanity

Simeon Griggs discusses Suspenseful Component Composition, the use of fallback props, and the basics of suspense in React applications with a demo showcasing data fetching and layout shifting. Exploring issues with data fetching and suspense boundaries. Addressing the challenges of using suspense boundaries and data fetching for individual rows in React applications. Creating consistent fallback elements for smooth loading experiences in tables by aligning sizes and optimizing data fetching placement. Optimizing data fetching placement for smoother loading experiences. Consider exporting suspense boundary to enhance code cleanliness and be defensive against data fetching errors. Use error boundaries to handle errors in suspenseful data fetching components for a smoother user experience.

react

Plug and Play Design: Building Extendable React Applications

React Summit US 2025

29 min

Plug and Play Design: Building Extendable React Applications

Mateusz Jagodziński

Workflow Builder

Mateusz Jagodziński, principal developer at Synergy Codes, shares insights on Plug and Play Design Building Extendable React Applications, discussing feature flags, modularity, and real-world use cases. Challenges of feature flags, the concept of alternative modular design for feature management, and the importance of modularity in code organization and development. Configurability and limitations in feature management, showcasing a plugin-based design for flexible tool versions and code manipulation. Explanation of plug and play design for code manipulation and version control with full type safety in TypeScript projects. Exposing functions to register new plugins, organizing plugins' logic within individual folders, and implementing a build setup with a replacement mechanism for plugin files. Replacing missing plugins with a fallback code, enforcing restriction on direct plugin imports, and visualizing the relationship between plugins, adapters, and application components. Exploring pros and cons of self-contained plugins, addressing implementation overhead, and discussing the value of enforced modularity for AI coding tools. Discussing plugin management decisions based on client needs and the scalability of the approach with changing requirements and minor tweaks. Handling plugin version tracking, automated testing challenges, and feature control based on environments. Adapters and maintaining plugin compatibility through iterations and cosmetic changes, leveraging existing solutions for simplicity. Discussing the implications of not shipping separate builds for multiple customers and considering the benefits of smaller bundle size. Exploring the ease of trying out new features with separate plugins to assess overhead and developer experience.

react

Free workshops

Personalisation Without the Price Tag - Local LLMs for JavaScript Developers

JSNation 2026

108 min

Personalisation Without the Price Tag - Local LLMs for JavaScript Developers

WorkshopFree

Jo Franchetti

LLMs are powerful but unpredictable and most tutorials skip the part where you actually have to deal with that in production code. This workshop teaches you to use generative AI as an engineering tool: how to structure prompts around schemas, validate and repair non-deterministic output, and run...

artificial intelligence

Pear: Releasing Production P2P Apps

Web Engineering Summit 2026

54 min

Pear: Releasing Production P2P Apps

WorkshopFree

2 authors

All it takes is a module and a CLI tool to build and deploy production peer-to-peer applications. In this workshop:Build a realtime peer-to-peer applicationConnect with others on your own application, completely peer-to-peer.Understand how to deploy, including produc...

Building Model Context Protocol (MCP) Tools for AI Agents with Cloudflare Workers

Node Congress 2026

73 min

Building Model Context Protocol (MCP) Tools for AI Agents with Cloudflare Workers

WorkshopFree

Confidence Okoghenun

In this hands on workshop participants will learn how to create a production‑ready Model Context Protocol (MCP) server on Cloudflare Workers. The session covers defining tool endpoints, integrating external APIs, persisting state with KV storage, and globally deploying the server so AI assistants...

artificial intelligence

Building with Gemini: AI Studio, Antigravity, and Google DeepMind's Latest Models

AI Coding Summit 2026

34 min

Building with Gemini: AI Studio, Antigravity, and Google DeepMind's Latest Models

WorkshopFree

Paige Bailey

In this hands-on session, we'll dive straight into the practical mechanics of working with Google DeepMind’s latest research and models. We'll explore Google AI Studio, Antigravity, and the Gemini APIs, focusing on how to seamlessly integrate these capabilities into your own projects. If you're l...

best practices

"Hello World" on OpenShift AI: Training Your First Neural Network

AI Coding Summit 2026

53 min

"Hello World" on OpenShift AI: Training Your First Neural Network

WorkshopFree

2 authors

Join us for an interactive workshop where you'll train your first neural network using the classic MNIST handwritten digit dataset. In this hands-on session, participants will use OpenShift AI 3.x Workbenches to build and train a PyTorch model that recognizes handwritten digits from images.

artificial intelligence

Hands-On Guide to Secure AI-Driven Coding

AI Coding Summit 2026

52 min

Hands-On Guide to Secure AI-Driven Coding

WorkshopFree

Gil Friedman

Modern AI coding agents don’t just autocomplete. They execute, connect, and automate. With the wrong settings, they can access more of your system than you intended. In this session, I’ll demonstrate how agent autonomy, MCP integrations, and Skills can lead to unexpected security risks. Through e...

artificial intelligence best practices

Ship a Production Voice Agent: A Hands-on Workshop

AI Coding Summit 2026

49 min

Ship a Production Voice Agent: A Hands-on Workshop

WorkshopFree

Shifra Williams

Ready to bring conversational AI to life? In this hands-on workshop, we'll walk through deploying a real-time voice agent using Render's cloud platform. You'll work directly with LiveKit's voice agent template to create an interactive AI assistant that can listen, think, and respond naturally thr...

web apps

Build Your Dream Extensions with AI

AI Coding Summit 2026

87 min

Build Your Dream Extensions with AI

WorkshopFree

Brittany Joiner

In this interactive workshop, you’ll build a working internal browser extension you and your team can use to share context across apps you use daily. We’ll start with a practical, real-world example: a web clipper that you’ll customize to send content from GitHub to your team’s communication tool...

artificial intelligence

Using Sandboxes to Safely Execute Untrusted or Dynamic Code

AI Coding Summit 2026

76 min

Using Sandboxes to Safely Execute Untrusted or Dynamic Code

WorkshopFree

Craig Dennis

This workshop introduces Sandboxes as a general computing primitive and uses Cloudflare Sandboxes as the concrete implementation. Participants explore common, real-world use cases for sandboxed execution and learn how to reason about when and why sandboxes are the right tool.

The works...

case study

Building AI workflow editor UI in React with Workflow Builder SDK

React Summit US 2025

141 min

Building AI workflow editor UI in React with Workflow Builder SDK

WorkshopFree

Łukasz Jaźwa

Join us to learn how to build your own Zapier-like interface in days, not months. Discover how to save 1,000+ hours of design and coding upfront, building a complex workflow editor UI from scratch. Customize it for AI orchestration, automations, business processes visualization and other real-wor...

artificial intelligence UX UI