Upcoming events
AI Coding Summit 2026
AI Coding Summit 2026
Feb 26 - 27, 2026
JSNation 2026
JSNation 2026
Jun 11 - 15, 2026
React Summit 2026
React Summit 2026
Jun 11 - 15, 2026
Node Congress 2026
Node Congress 2026
Mar 26 - 27, 2026
TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition
TechLead Conf Amsterdam 2026: Adopting AI in Orgs Edition
Jun 11, 2026
React Advanced 2026
React Advanced 2026
October, 2026
JSNation US 2026
JSNation US 2026
November, 2026
React Summit US 2026
React Summit US 2026
November, 2026
React Day Berlin 2026
React Day Berlin 2026
December, 2026
Web Development insights directly from framework authors and early adopters.
Talks from our events
TechLead Conf London 2025: Adopting AI in Orgs Edition
TechLead Conf London 2025: Adopting AI in Orgs Edition
Nov 28, 2025
React Advanced 2025
React Advanced 2025
Nov 27 - Dec 1, 2025
React Summit US 2025
React Summit US 2025
Nov 18 - 21, 2025
JSNation US 2025
JSNation US 2025
Nov 17 - 20, 2025
AI Coding Summit
AI Coding Summit
Oct 23 - 24, 2025
TechLead Conference 2025: AI in Orgs
TechLead Conference 2025: AI in Orgs
Sep 18 - 19, 2025
React Summit 2025
React Summit 2025
Jun 13 - 17, 2025
JSNation 2025
JSNation 2025
Jun 12 - 16, 2025
Node Congress 2025
Node Congress 2025
Apr 17, 2025
Productivity Conf for Devs and Tech Leaders
Productivity Conf for Devs and Tech Leaders
Mar 27 - 28, 2025
React Day Berlin 2024
React Day Berlin 2024
Dec 13 - 16, 2024
React Summit US 2024
React Summit US 2024
Nov 18 - 22, 2024
Articles
Top ideas
Deep Dives
Deep Dive: Growing to Tech Lead

Growing to Tech Lead

This Deep Dive covers all the aspects of Software Engineer's growth into Tech Lead and Staff positions. Learn directly from distinguished engineers which foundational hard and soft skills you must invest in to accelerate carreer growth.

Become an irreplaceble engineer - attend events, discussions and workshops throughout the year together with your peers and field experts.

  • Talk: 5 Tough Conversations Managers Need to Have
  • Talk: Leadership Insights From Growing 2X in 8 Months
  • Talk: How AI is Impacting Engineering Leadership
  • Talk: Staying Human in the Age of AI: What Tech Leaders Need to Preserve
  • Talk: Thinking Like an Architect
... and 10 more talks and workshops
Deep Dive: AI Assisted Coding

AI Assisted Coding

Learn how to navigate rapidly evolving evolution of developer tools supercharged by AI instruments. From writing efficient prompts, to delegating work via agents and automated code reviews.

Follow this Deep Dive to see what the most productive teams and developers are using in practice and how to apply this in your daily tasks.

  • Talk: Design to Code Using a Custom Design System with AI
  • Talk: The AI-Native Software Engineer
  • Talk: Sub Agent Context Sharing: How to Enable Effective Sub Agents for Coding
  • Workshop: Advanced Claude Code Techniques: Agentic Engineering With Context Driven Development
  • Workshop: Model Context Protocol (MCP) Deep Dive: 2-Hour Interactive Workshop
... and 11 more talks and workshops
Deep Dive: Mastering Full-stack

Mastering Full-stack

With an increasing demand for Software Engineers capable of solving a wider array of tasks, it's crucial to quickly adapt to changing landspace and cover Full-stack fundamentals.

Every year we see more developers identifying themselves as Full-stack, learn what real-life practitioners are focusing in their roles and focus on what's important.

This Deep Dives explores everchanging role of a Full-stack developer in the age of AI assisted development.

  • Talk: React Server Components in Kubernetes: Ship Happens
  • Talk: Node.js: More Threads Than You Think
  • Talk: What Happens When an AI Has Access to a Node.js Environment? Spoiler: Wild Things
  • Talk: Meta Framework for Kubernetes: TypeScript Meets Cluster Control
  • Workshop: Exploring Server Side Rendering
... and 15 more talks and workshops
Trending today
The Dark Side of Micro-Frontends
React Advanced 2025React Advanced 2025
29 min
The Dark Side of Micro-Frontends
In the Talk, various key points were discussed regarding micro-front-end architecture. These included challenges with micro-intents, common mistakes in system design, the differences between micro-intents and components, granularity in software architecture, optimizing micro-front-end architecture, efficient routing and deployment strategies, edge computing strategies, global state and data sharing optimization, managing data context, governance and fitness functions, architectural testing, adaptive growth, value of micro-frontends, repository selection, repo structures, and web component usage.
Type-Safe URL State Management in React With nuqs
React Advanced 2025React Advanced 2025
30 min
Type-Safe URL State Management in React With nuqs
François Best introduces nuqs, a URL state manager for React, offering teleportation and time travel abilities. Nuqs addresses browser rate limits on URL updates and creates entry points into the app by putting state in the URL. Nuqs allows for server-side rendering and shareable UI creation with a declarative approach. URL source is used as a truth for state handling and debouncing URL updates is finalized in nuqs. Type-safe URL parameter handling and compression parsing are supported, ensuring security and routing safety with TanStack integration.
ESLint One for All Made Easy
JSNation 2024JSNation 2024
27 min
ESLint One for All Made Easy
Top Content
ESLint is a popular and constantly improving tool that offers full control and simplicity in JavaScript with native imports. The new Flat Config simplifies the complex tree structure of shared configs and has been in the works for five years. It allows for customization and type generation, maximizing flexibility. ESLint can be used as a formatter and a tool for code mode, providing more control and customization options. It also supports other languages and can be integrated with prettier. Migrating to the Flat Config may be challenging, but compatible packages and tools are available to assist with the transition.
Meet React Flight and Become a RSC Expert
React Day Berlin 2024React Day Berlin 2024
31 min
Meet React Flight and Become a RSC Expert
Top Content
My name is Mauro and I work for a company called Doubleloop in Italy. Today, I'm going to share my learning journey through puzzles and challenges related to React Server Components (RSC). RSC allows for server-side rendering and streaming of components. React flight, a protocol used to serialize and share rendering jobs, is a key feature of RSC. RSC can be used without a server, known as React Serverless Components. Using RSC, different types of content can be switched using the useState hook. RSC can be effectively used on a server by starting Node.js with a specific flag. Client-only components recognized by RSC can be executed on the client. React Streaming Components introduces the streaming concept and allows for continuous updates of the page. Advanced features of React Streaming Components include asynchronous rendering, suspense, and recursion. The React Strange Constraints challenge focuses on optimizing rendering by sending the initial page as HTML. The use of a proxy and RSE payload allows for client hydration of RSC. The possibility of using languages other than JavaScript, such as Rust, for server components is explored. RSC has the potential to become a language-agnostic protocol. The meaning of client-server roles in RSC can be extended. RSC offers streaming capabilities and the ability to balance server and client work. Infinite streaming is possible with server sockets. RSC hydration is believed to be faster than regular hydration. The Talk concludes by encouraging questions during the Q&A session.
Raygui: An Immediate-Mode C UI for Wasm Tools Development
JS GameDev Summit 2023JS GameDev Summit 2023
19 min
Raygui: An Immediate-Mode C UI for Wasm Tools Development
Top Content
Welcome to the presentation of RightGui, an immediate mode CUI library for tools development. RightGui is a high-performance library that is stateless and uses small self-contained functions to process inputs and draw controls. It provides a variety of controls, customizable styles, and support tools for live style configuration. Additionally, there are tools like the icons editor and layout creator that allow for customizations and code generation. Reiki offers a variety of tools, including a sound editor, image manipulation canvas, and resource packer.
Final Fantasy IX in React: Fighting the Browser, One Frame at a Time
React Advanced 2025React Advanced 2025
32 min
Final Fantasy IX in React: Fighting the Browser, One Frame at a Time
The speaker discusses various creative projects and game development ideas, including unique games like Katamari Node Modules and Command and Conquer Tiberium Jira. They delve into the technical advancements of Final Fantasy 9, suggesting rebuilding it with modern tools like Godot or Unity. Challenges of nostalgic development, design styling techniques, interactive UI development, and advanced 3D rendering in React are highlighted. The talk also covers efficient scene rendering techniques, character movement in 3D scenes, visual effects, game element recreation in React, challenges in 3D web development, and future game development plans.
Advanced Claude Code Techniques: Agentic Engineering With Context Driven Development
JSNation US 2025JSNation US 2025
29 min
Advanced Claude Code Techniques: Agentic Engineering With Context Driven Development
Welcome to a guide on context engineering, focusing on using errors to our advantage and building a self-evolving AI coding assistant. Transitioning from engineering to AI development, embracing opportunities from personal automations to enterprise-grade AI deployments. Evolution of trust in AI coding assistants by leveraging errors for system evolution and self-correction. PIV loop as a main mental model for coding process, emphasizing active involvement, structured planning, and implementation. System evolution involves identifying gaps, adapting based on analysis, testing, and live demo update processes. Code validation process improvement through better validation commands and workflow optimization. Utilizing end-to-end testing for error detection and system improvement in coding assistant systems.
Building Interactive Async UI with React 19 and Ariakit
React Advanced 2025React Advanced 2025
28 min
Building Interactive Async UI with React 19 and Ariakit
Speaker shared challenges in building UI components with custom design, addressing accessibility standards, and handling async operations in React. Tools like Tailwind CSS, ARIAKit, and React 19 were highlighted for enhanced UI development. Focus on improving accessibility, UI structure, and interactive components with ARIA kit and React 19. Optimizing UI styling with ARIA attributes, enhancing keyboard accessibility, and readability. Coordinating UI updates with 'use transition' and 'use optimistic' hooks for seamless transitions. Streamlining error handling, implementing advanced logout functionality, and showcasing ARIA kit benefits. Discussing notification practices, component selection, and contrasting ARIA Kit vs. React ARIA capabilities.
Transformers.js: State-of-the-Art Machine Learning for the Web
JSNation 2025JSNation 2025
27 min
Transformers.js: State-of-the-Art Machine Learning for the Web
Joshua introduces Transformers JS and Hugging Face, emphasizing community collaboration and pre-trained models. Transformers JS evolution led to 1.4 million monthly users, supporting 155 architectures. The library's browser-based capabilities offer real-time processing, cost-efficiency, and scalability. Integration enhancements include native web GPU execution and React Native implementation. Web ML implementation focuses on Onyx Runtime for device execution and web GPU for resource optimization. Browser-based ML applications cover vision, speech recognition, and text-to-speech. Advanced implementations include multimodal applications and educational tools. Interactive AI demonstrations showcase semantic search and conversational AI scenarios. Model licensing transitions to ECMAScript for efficiency and model redownloading factors are discussed.
Benchmarking State Management Libraries in Data-Heavy React Apps
React Advanced 2025React Advanced 2025
14 min
Benchmarking State Management Libraries in Data-Heavy React Apps
Elina, front-end developer at PhysicsX, compares state management library performance. Data-heavy UI visualization challenges. Recoil replaced; exploring Jotai, Redux Toolkit, Zustand, MobX. Does the library choice significantly impact real app performance? Real timings measurement experiments; safe-to-state time and render time analysis across libraries with various payload sizes. Jotai, MobX, Recoil, and RTK performance focus. Comparing Recoil, Jotai, RTK, Redux, and MobX in state management. User interaction testing for state propagation and highlighting across plots. Performance comparison of state management libraries focusing on rendering and optimization experiments with plot updates. Libraries compared for performance in storing dates and rendering data on plots. Rankings show Recoil, MobX, Jotai around two seconds, Zustand, RTK around four seconds. Consider library fit with your data structure and design state shape and subscription boundaries accordingly.
Featured
Short takes
Divide and Conquer? - Exploring the 'JS0' and 'JSSugar' Proposal for JavaScript Evolution
JSNation 2025JSNation 2025
5 min
Divide and Conquer? - Exploring the 'JS0' and 'JSSugar' Proposal for JavaScript Evolution
JS 0 and JS Sugar proposal for JavaScript evolution. Complexity abstraction to engines. Splitting language into JS0 and JSugar. Lessons learned from developers' concerns and users' preferences. Involvement in shaping JavaScript ecosystem.
Backend-for-Frontend Auth: The Secure JS App Architecture
JSNation US 2025JSNation US 2025
6 min
Backend-for-Frontend Auth: The Secure JS App Architecture
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.
It’s Not Magic: Elevate Auth Security with PKCE Best Practices
Node Congress 2025Node Congress 2025
5 min
It’s Not Magic: Elevate Auth Security with PKCE Best Practices
The talk discusses the need to enhance auth security with Pixie Best Practices and the limitations of current standards like OAuth 2 and OpenID Connect. It introduces Pixie as an added layer of security over the authorization code flow and explains how it prevents code injection. Pixie enhances security by connecting client requests with responses from the authorization server, preventing cross-site request forgery attacks. It is recommended for public clients and will be required for all clients in the upcoming OAuth 2.1 spec. The talk also highlights the benefits of Pixie for enhancing security in web apps. Learn more about Pixie and best practices at FusionAuth, where Kim Meida, Senior Director of Developer Relations, provides developer-first auth and auth APIs.
From Experiment to Enterprise: Scaling AI Coding Assistants Across Engineering Teams
TechLead Conf London 2025: Adopting AI in Orgs EditionTechLead Conf London 2025: Adopting AI in Orgs Edition
9 min
From Experiment to Enterprise: Scaling AI Coding Assistants Across Engineering Teams
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.
A JS Dev's Guide to Not Dismissing Blockchain
JSNation 2025JSNation 2025
6 min
A JS Dev's Guide to Not Dismissing Blockchain
Thanking Git Nation and Algorand team. Exploring blockchain's journey to enlightenment. Algorand's role in blockchain solutions like disintermediation, data integrity, and market access. Highlighting businesses on Algorand mainnet like TravelX, Lofty, and LabTrace. Algorand TypeScript simplifies blockchain development with real TypeScript, avoiding complex assembly language. Examples like asset transfers and key-value storage demonstrate accessibility.
How to Build an Open Telemetry SDK in 7 Minutes
JSNation 2025JSNation 2025
6 min
How to Build an Open Telemetry SDK in 7 Minutes
Showcasing adding observability with OpenTelemetry. Benefits of extensive telemetry data for insights. Contrasting uninstrumented, manual, and automatic instrumented apps. Example of instrumenting fetch calls for telemetry signals. Technique for modifying functions without core updates. Using JS proxy as a modern approach for patching. OpenTelemetry standardizes instrumentation with APIs and tools. Example of setting up OpenTelemetry with instrumentations.
From TV to Touch: How We Made React UI Work Across Every Input Mode
React Summit US 2025React Summit US 2025
5 min
From TV to Touch: How We Made React UI Work Across Every Input Mode
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.
Video Optimization for the Web: The Missing Piece in Lighthouse
React Summit US 2025React Summit US 2025
7 min
Video Optimization for the Web: The Missing Piece in Lighthouse
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.
Everyone Is Now a Manager - Interfaces in the World of Agents
TechLead Conf London 2025: Adopting AI in Orgs EditionTechLead Conf London 2025: Adopting AI in Orgs Edition
6 min
Everyone Is Now a Manager - Interfaces in the World of Agents
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.
Delivering High-Quality Videos on Your ReactJS Website
React Summit 2025React Summit 2025
7 min
Delivering High-Quality Videos on Your ReactJS Website
Raul from ImageKit discusses optimizing and streaming videos, highlighting challenges like resolutions and codecs. Developers can use ImageKit Video API for seamless integration and quick optimization. ImageKit offers streamlined video hosting with real-time optimization and adaptive streaming. It enables easy access to cloud storage and transformation of videos for better user experience.
Latest
Coding With O(0) Time Complexity: Fun With Advanced TypeScript
React Advanced 2025React Advanced 2025
22 min
Coding With O(0) Time Complexity: Fun With Advanced TypeScript
Dante discusses advanced TypeScript concepts in an interactive coding session, demonstrating a Wordle game and explaining the guessing process based on color-coded feedback. The implementation of the Wordle game in TypeScript at compile time and defining the Wordle type in a few lines of code are explored. TypeScript conditional checks using 'extends' for type constraints and creation of custom types like 'not empty' and 'contains' are highlighted. Advanced string template literals are used in TypeScript to check for specific patterns and constraints within strings. The infer keyword in TypeScript is used to determine the first character of a string pattern, and a repeat function is implemented to duplicate a type multiple times. Recursion, string comparison, character indexing, and searching in TypeScript are discussed, along with the practical application of complex TypeScript types in libraries.
Secure Micro-Frontends: Authentication Magic at Dutch Railways
React Summit US 2025React Summit US 2025
35 min
Secure Micro-Frontends: Authentication Magic at Dutch Railways
Pieter Eigenmans discusses Microfrontends, authentication at Dutch railways, Model Federation, OIDC, and Kubernetes configuration. The SporeViewer app enables real-time train tracking in the Netherlands with multiple applications on one screen. Transitioning from monolithic to modular architecture allows for independent feature deployment and multifederation framework utilization. Microfrontend setup involves splitting applications into front and back end components, organizing them into verticals using domain-driven design. Efficient frontend building with module federation, Web Components, and model federation enhances speed and scalability. Authentication challenges are addressed using OIDC, MSAL integration for token management, and secure API calls via MSAL libraries. Kubernetes configuration enables versatile environment setup using config maps for loading configuration files.
Fast-Tracking Quality for Hundreds of React Applications With Automated Testing Layers
React Advanced 2025React Advanced 2025
29 min
Fast-Tracking Quality for Hundreds of React Applications With Automated Testing Layers
Discussion on improving release cycles and testing efficiency, transitioning to React Native, quality assurance challenges addressed through redefined responsibilities and test automation, shift-left approach for early testing and diversification of automated tests, efficient test execution with caching strategies, impact of caching on CI performance, efficiency with change recognition and caching, project-specific approaches for testing, test optimization with AI and Pyramid test structure, QA team transitioning to engineering, handling unautomated tests and test association, maintaining test stability with Git revert strategy.
Optimizing React Applications: Deep Dive into the React Compiler
React Summit US 2025React Summit US 2025
24 min
Optimizing React Applications: Deep Dive into the React Compiler
Victor Alencar introduces the React compiler and discusses its potential optimizations, including evolution of state management to hooks and performance improvements. The talk delves into using memorization techniques, compiler optimizations, and code transformations for better React performance. It also covers cache utilization, automated memorization, and gradual adoption of the React compiler for enhanced UI rendering. Additionally, the discussion involves compiler assumptions, debugging recommendations, and code simplification for optimized React usage.
lynx-ui: Best Lynx in Components
React Advanced 2025React Advanced 2025
30 min
lynx-ui: Best Lynx in Components
Xuan Huang
Zhou Fang
2 authors
Shun discusses challenges in building React components for production, especially for mobile web; explores building complex mobile apps like TikTok with LYNX technology; introduces Lynx UI components for native user experiences; showcases customizable interactions with Lynx UI, including custom animation with MTS logic; demonstrates building composable dialog components and customizable design integration; extends Design System to TikTok with MotionJS adaptation and sponsorship announcement; introduces LYNX UI Theme LUNA and upcoming multi-platform app release.
Let’s build K.I.T.T. With JavaScript
React Advanced 2025React Advanced 2025
29 min
Let’s build K.I.T.T. With JavaScript
Nico introducing himself and his work in machine learning and AI. Exploring the essence of Kit and its human-like features, and the use of Transform.js for machine learning in the browser. Understanding the significance of model parameters and the availability of open source models like Apertus and GEMMA3. Creating a fine-tuned version of the AI pipeline using prompt engineering with a new system prompt for improved behavior and responses. Utilizing Reddit to extract scenes, transforming screenplays into structured JSON, and creating an LLM summarizer for semantic similarity comparisons. Introduction to Agentic Rack System and Autonomous Task Completion by AA Agents. Utilizing TensorFlow and Transformer JS for Various Tasks and Models. Running LLMs in the browser is not practical due to large model sizes. Device performance matters in browser-based AI processing.
Gamified 3D Solar System Explorer: An Interactive Learning Journey with Three.js
React Advanced 2025React Advanced 2025
90 min
Gamified 3D Solar System Explorer: An Interactive Learning Journey with Three.js
Workshop
Houda Mouttalib
Houda Mouttalib
Craft immersive XR educational experiences through declarative 3D rendering with this advanced workshop. Leverage React Three Fiber's component-based architecture to build a gamified solar system explorer featuring dynamic orbital mechanics, interactive raycasting, and WebGL optimizations. Master...
Shipping AI Under Constraints: Build, Buy, or Kill
TechLead Conf London 2025: Adopting AI in Orgs EditionTechLead Conf London 2025: Adopting AI in Orgs Edition
8 min
Shipping AI Under Constraints: Build, Buy, or Kill
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.
From Segments to Suspense: The Future of Next.js Caching
React Advanced 2025React Advanced 2025
27 min
From Segments to Suspense: The Future of Next.js Caching
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.
Rethinking React Styling for the RSC Era
React Advanced 2025React Advanced 2025
19 min
Rethinking React Styling for the RSC Era
Bree discusses the evolution of React styling with React 19, Tailwind, and server-side rendering components, emphasizing static CSS generation. The shift towards native CSS and CSS modules for better scalability and control, and the rise in popularity of Tailwind CSS for its utility-first approach. Challenges in React styling implementations include runtime libraries, streaming UI, scalable theming, and overhead reduction. Panda CSS emerges as a potential successor to Tailwind CSS, offering a blend of CSS and JS experience. Styling decisions in 2025 are philosophical, with Tailwind for speed, Panda CSS for complex design systems, and CSS modules for stability.
Popular
JavaScript
Temporal: The Curious Incident of the Wrong Nighttime
JSNation 2025JSNation 2025
25 min
Temporal: The Curious Incident of the Wrong Nighttime
Speaker's involvement in Temporal proposal and TC39 meetings for JavaScript standardization. Date conversion challenges faced in development. Addressing time zone discrepancies with Temporal to prevent bugs. Exploration of Temporal types and design philosophy. Usage of Java's time zone serialization in JavaScript Temporal. Challenges in implementing Temporal proposal and its transformative potential in ECMAScript.
10 Years of Best of JS
JSNation 2025JSNation 2025
28 min
10 Years of Best of JS
Michael discusses the evolution of JavaScript from its early days to modern server-side capabilities, the impact of jQuery, Node.js, and single-page applications with popular libraries like Backbone and AngularJS. The emergence of UI libraries like React, Vue.js, and Angular, alongside meta frameworks like Next.js, Remix, Veltkit, and Solid with server components. The Best of JS project tracks JavaScript project trends, filters out deprecated projects, and monitors GitHub stars for maintenance. The importance of maintaining project relevance, adding new projects continuously, and classifying projects under meaningful tags. The evolution of TypeScript, tool releases like Deno and Burn, styling evolution from CSS to headless components, and the impact of Tailwind CSS. Analysis of CSS optimization, CLI ecosystem, tooling trends, emerging tools, and JavaScript development trends over the past decade.
React
React Strict Dom: Cross-Platform React Based on the Web
React Summit US 2025React Summit US 2025
29 min
React Strict Dom: Cross-Platform React Based on the Web
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.
The State of React and the Community in 2025
React Summit 2025React Summit 2025
29 min
The State of React and the Community in 2025
Mark Erickson discusses the state of React in 2025, React community debates on React's direction and misconceptions, React's shift towards client-side frameworks and SSR emphasis, React's feature development process at Meta and Vercel, controversy around Vercel's server components involvement, tight relationship between React and Next, React team's emphasis on frameworks for app performance, critique of React's heavy-handed framework recommendation, React team's delay in adding VEET as a recommended tool, challenges with server components' origins and communication, no official signals support planned for React 19, social media impact on React development decisions, React community diversity and server components usage insights, React's evolving black box concept and tradeoffs discussed.
Panel Discussion: The State of React
React Summit 2025React Summit 2025
35 min
Panel Discussion: The State of React
Tanner Linsley
Naman Goel
Evan Bacon
Shruti Kapoor
Mark Erikson
Jarred Sumner
Sacha Greif
7 authors
Panelists introduced themselves and discussed React Server Components (RSCs), exploring usage in production and alternative frameworks. Challenges of adopting RSCs and benefits of universal data fetching were highlighted. The complexities of implementing RSCs were discussed, emphasizing the need for better integration. The potential of server components for composability and evolving architecture was explored. The React compiler's impact on performance optimization and component re-rendering was examined. Discussions included enhancing React with compiler features, evolving feature sets, and reimagining state management. Improvements in communication, community engagement, and dependency management within the React ecosystem were emphasized. Recommendations for managing dependencies, component performance, and audience appreciation were shared.
How to React Compiler
React Summit 2025React Summit 2025
20 min
How to React Compiler
Introduction to React compiler, differences from React 19, installation of Babel plug-in React compiler, specifying target React versions, and how React compiler detects and processes component dependencies. Configuring React compiler settings, exploring default options and configurations, utilizing React compiler playground website for configurations, dealing with JSX markup re-computation. React compiler feature for extracting JSX from array map callbacks, limitations of enable function outlining, enabling JSX outlining for separate functions. Function memoization in React compiler, React compiler beta stage, potential errors with React compiler. React compiler error: memorization preservation, hidden messages, validation settings. React compiler: validation tools, hooks treatment, memorization challenges. Changing hooks to functions for React compiler optimization. React Compiler usage considerations and potential optimizations.
Lessons From Adopting React Compiler
React Summit US 2025React Summit US 2025
23 min
Lessons From Adopting React Compiler
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.
React Beyond the DOM
React Summit US 2025React Summit US 2025
27 min
React Beyond the DOM
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.
Hands-on React Server Components, Server Functions, and Forms in the Next.js App Router
React Summit US 2025React Summit US 2025
125 min
Hands-on React Server Components, Server Functions, and Forms in the Next.js App Router
Workshop
Aurora Scharff
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...
Our Own React Global State Manager in Less Than 50 Lines of Code
React Summit 2025React Summit 2025
26 min
Our Own React Global State Manager in Less Than 50 Lines of Code
Speaker delves into global state management in React, mentioning Redux and alternatives like React context. Creating a global state manager in under 50 lines of code with React context, highlighting challenges with performance and React specificity. Building a custom hook named user store for state management, implementing state and API for store, handling partial state updates efficiently. Managing listeners for state changes, setting up custom hooks and selectors, and subscribing to external stores. Demonstrating optimization in state management and preventing unnecessary button re-renders. Discussion on Redux, Signals, debugging, and various global state management choices like Zestand and Redux toolkit.
Suspenseful Component Composition
React Summit US 2025React Summit US 2025
12 min
Suspenseful Component Composition
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.
TDD in Frontend
React Summit 2025React Summit 2025
121 min
TDD in Frontend
Workshop
Aleksandr Shinkarev
Aleksandr Shinkarev
Tests first, code last!How to develop your frontend that the code isn't falling apart? How to make it scary free to deliver your work results? How to battle bugs that are chasing you at every step you make?I am going to answer these questions during the workshop and show how to foll...
Free workshops
Building AI workflow editor UI in React with Workflow Builder SDK
React Summit US 2025React Summit US 2025
141 min
Building AI workflow editor UI in React with Workflow Builder SDK
WorkshopFree
Łukasz Jaźwa
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...
Build LLM agents in TypeScript with Mastra and Vercel AI SDK
React Advanced 2025React Advanced 2025
145 min
Build LLM agents in TypeScript with Mastra and Vercel AI SDK
Featured WorkshopFree
Eric Burel
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...
How To Enhance an Existing React App With AI, Without Rewriting It From Scratch
React Advanced 2025React Advanced 2025
109 min
How To Enhance an Existing React App With AI, Without Rewriting It From Scratch
WorkshopFree
 Greg Brimble
Greg Brimble
In this workshop, we will incrementally augment an existing React application with AI. I'm sure most of you probably already maintain a React app, so rather than starting from the ground-up, let's take something that already works, and develop some patterns for adding practical, real-world AI fea...
On-Premise Open-Source LLMs with Ollama & FastAPI
TechLead Conf London 2025: Adopting AI in Orgs EditionTechLead Conf London 2025: Adopting AI in Orgs Edition
58 min
On-Premise Open-Source LLMs with Ollama & FastAPI
WorkshopFree
Brendon Co
Brendon Co
This workshop introduces how to use open-source LLMs on-premise for enhanced data control, privacy, and cost efficiency. It highlights Ollama for simplified LLM management (downloading, running models offline) and FastAPI for efficient local hosting, enabling fast API development and seamless int...
Data is Beautiful: Creating Compelling Data Visualisations with AG Charts
React Summit US 2025React Summit US 2025
83 min
Data is Beautiful: Creating Compelling Data Visualisations with AG Charts
WorkshopFree
James Swinton-Bland
James Swinton-Bland
AG Charts is a JavaScript Charting Library, built by AG Grid, that you can use to create beautiful and compelling data visualisations in React, with a simple, intuitive, flexible API.What You'll Learn: In this workshop, you'll learn how to get started with AG Charts to create simple visual...
Debugging with Sentry AI using Seer, MCP, and Agent Monitoring
React Summit US 2025React Summit US 2025
55 min
Debugging with Sentry AI using Seer, MCP, and Agent Monitoring
WorkshopFree
Paul Jaffré
Paul Jaffré
This workshop explores how to leverage Sentry’s AI-driven tools (Seer, MCP and Agent Monitoring) to streamline debugging, error monitoring, and observability in full-stack applications. It guides participants through Setting up Sentry from scratchInstrumenting errors,...
How to Build Full-Stack Apps Using Cursor
React Summit US 2025React Summit US 2025
65 min
How to Build Full-Stack Apps Using Cursor
Featured WorkshopFree
 Shrey Shah
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....
Full-stack App in half a Day: Next.js 15 Development Bootcamp
React Summit 2025React Summit 2025
175 min
Full-stack App in half a Day: Next.js 15 Development Bootcamp
Featured WorkshopFree
Maurice de Beijer
Maurice de Beijer
Unlock the Power of Modern Full-Stack Development in Half a Day!Ready to build lightning-fast, scalable web applications? Join our immersive 4-hour interactive workshop and dive headfirst into the world of Full-Stack Next.js 15!This isn't just another theory session. You'll roll up...
Build and Customize a Node-Based Workflow Builder With React
React Summit 2025React Summit 2025
140 min
Build and Customize a Node-Based Workflow Builder With React
WorkshopFree
Łukasz Jaźwa
Łukasz Jaźwa
Node-based user interfaces offer an intuitive and powerful way to represent complex data flows and processes. In this interactive 3-hour workshop, you’ll learn how to create engaging diagram UIs using React and the popular React Flow library. We’ll start by exploring key libraries for creating cu...
Building Full Stack Apps With Cursor
React Summit 2025React Summit 2025
46 min
Building Full Stack Apps With Cursor
Featured WorkshopFree
Mike Mikula
Mike Mikula
In this workshop I’ll cover a repeatable process on how to spin up full stack apps in Cursor.  Expect to understand techniques such as using GPT to create product requirements, database schemas, roadmaps and using those in notes to generate checklists to guide app development.  We will dive furth...
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