Upcoming events
Web Development insights directly from framework authors and early adopters.
Talks from our events
Articles
Top ideas
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: Why Engineers Must Become Multipliers in the AI-Era
- Talk: Current Trends in AI for Technical Hiring
- Talk: Walking the Netflix Paved Road (Bumps Included): Web Framework, Hawkins Design System
- Talk: Why Software Engineering Is Becoming: Plan and Review
- Talk: Pocket Guide to Seniority
... and 16 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: Building Fullstack Apps with Cursor
- 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: Building Fullstack Apps With Cursor
- Workshop: DevOps for Front-end Developers: From Local Code to Production by Docker Captain
... and 21 more talks and workshops
Trending today
DeepPavlov Agent: Open-source Framework for Multiskill Conversational AI
ML conf EU 2020
27 min
DeepPavlov Agent: Open-source Framework for Multiskill Conversational AI
The Pavlov Agent is an open source framework for multi-skill conversational AI, addressing the need for specific skills in different domains. The microservice architecture allows for scalability and skill reuse. The Deep Pavlov Library enables the creation of NLP pipelines for different skills. The Deep Pavlov Dream serves as a repository for skills and templates, while the Deployment Agent orchestrates all components for a seamless conversational experience. DeepLove.AI offers more flexibility and customization compared to Microsoft's LUIS service.
Mastering Cryptography Fundamentals With Node’s Crypto Module
JSNation 2024
25 min
Mastering Cryptography Fundamentals With Node’s Crypto Module
This Talk provides an introduction to cryptography with Node.js, covering encryption concepts, AES-256-CBC algorithm, initialization vector for encryption, key derivation function and salt, randomness and key agreement, key distribution and RSA, signing and verification, public key certificates, and trust in certificate hierarchy.
127 min
Advanced Claude Code Techniques for 2026
Top Content
Workshop
Cole will walk through his agentic coding workflow that allows him to delegate all coding to the agent while still keeping him in the driver's seat (no vibe coding!). The key is to create a structured approach for both the up front planning and the validation - and he'll demonstrate what that loo...
How MDX is a game changer for your React Project's Documentation
React Day Berlin 2023Watch video: How MDX is a game changer for your React Project's Documentation
28 min
How MDX is a game changer for your React Project's Documentation
Good documentation is crucial and can make or break a project. Word of mouth is important in the industry, and great documentation can attract users. MDX is a powerful tool for writing documentation, allowing for customization and reuse of components. Documentation should be treated like code, with testing and continuous improvement. Responsible AI usage is important, and a balanced approach to documentation, including inline comments and different formats, should be used.
Remixing WordPress: Building a Headless Site with Remix, WPGraphQL, and Web Fundamentals
React Summit 2022
21 min
Remixing WordPress: Building a Headless Site with Remix, WPGraphQL, and Web Fundamentals
In this Talk, the concept of headless WordPress and its benefits for developers are discussed. The use of front-end frameworks like Remix, Nuxt, Next, or SvelteKit to interact with WordPress through REST or GraphQL APIs is highlighted. The process of creating content models, adding data, and querying the GraphQL schema is explained. The setup of a basic Remix app with Apollo Client and the loading of data into route components using Remix are covered. The handling of dynamic routing with Remix and WordPress is also explored.
Computer Vision Using OpenCV
ML conf EU 2020
32 min
Computer Vision Using OpenCV
Today's Talk explores image processing, computer vision, and their combination with machine learning. Image processing involves manipulating images, while computer vision extracts valuable information from images. Histograms are crucial in image processing as they represent the distribution of brightness values. Various image processing techniques can be used, such as thresholding and convolution. Computer vision techniques focus on extracting important features for object recognition and can be hand-tailored. Audio processing is not the focus of OpenCV, but TensorFlow libraries may be more suitable. Understanding the algorithms behind the code is important for robustness and effective debugging. Computer vision has applications in healthcare for cancer recognition and in agriculture for plant health monitoring.
Measuring Coverage of React Design System
React Summit US 2023Watch video: Measuring Coverage of React Design System
19 min
Measuring Coverage of React Design System
The Talk discusses the majoring coverage of the Reduzon system and the journey of migrating from design-system-3.0 to design-system-4.0. It introduces React scanner, a tool that statically analyzes code and extracts React component and prop usage. The Talk explores the options and custom functions in React scanner, as well as the processors and AST used by the tool. It also discusses exploring AST using astexplorer.net and showcases the usage of react-scanner. Finally, it mentions the importance of component restructure and introduces Omelet, a tool for component analytics.
Machine Learning on the Edge Using TensorFlow Lite
ML conf EU 2020
8 min
Machine Learning on the Edge Using TensorFlow Lite
Håkan Silvernagel introduces TensorFlow Lite, an open-source deep learning framework for deploying machine learning models on mobile and IoT devices. He highlights the benefits of using TensorFlow Lite, such as reduced latency, increased privacy, and improved connectivity. The Talk includes a demonstration of object recognition capabilities and a real-world example of using TensorFlow Lite to detect a disease affecting farmers in Tanzania. References to official TensorFlow documentation, Google IO conference, and TensorFlow courses on Coursera are provided.
Build Intelligence at the Edge - Machine Learning with React Native
React Day Berlin 2023Watch video: Build Intelligence at the Edge - Machine Learning with React Native
13 min
Build Intelligence at the Edge - Machine Learning with React Native
The Talk is about building intelligence at the edge with machine learning and React Native. It covers machine learning concepts, building ML models with React, challenges, best practices, and resources.
An Introduction to Transfer Learning in NLP and HuggingFace
ML conf EU 2020
32 min
An Introduction to Transfer Learning in NLP and HuggingFace
Transfer learning in NLP allows for better performance with minimal data. BERT is commonly used for sequential transfer learning. Models like BERT can be adapted for downstream tasks such as text classification. Handling different types of inputs in NLP involves concatenating or duplicating the model. Hugging Face aims to tackle challenges in NLP through knowledge sharing and open sourcing code and libraries.
Featured
97 min
Build a MCP (Model Context Protocol) in Node.js
Featured Workshop
Model Context Protocol (MCP) introduces a structured approach to LLM context management that addresses limitations in traditional prompting methods. In this workshop, you'll learn about the Model Context Protocol, its architecture, and how to build and use and MCP with Node.jsTable of Cont...
122 min
Pragmatic 101 on Custom JS Tooling for Your Project
Featured Workshop
Let’s demystify the secrets of modern JavaScript tooling. In this workshop, you will learn how linters, compilers, and code transforms work. You will take your first steps building your own developer tools, writing an ESLint rule, a compiler plugin, and a code transformation. Learn these skills t...
Vite and the Future of JavaScript Tooling
JSNation 2025
23 min
Vite and the Future of JavaScript Tooling
Top Content
Evan Yeo discusses Vite's growth, challenges with dependencies like ES Build and Rollup, and the creation of the bundler Rolldown. The JavaScript ecosystem faces fragmentation, but the company aims for a unified JavaScript stack. Rust is chosen for lower-level development, while JavaScript and TypeScript for high-level APIs. Roldown offers advanced bundling features, outperforming existing tools. Integration with Vite leads to tailored optimizations and significant speed improvements. Vite+ development focuses on creating a comprehensive toolkit. VitePlus integrates TS-down for library bundling, ViteTest for testing, and OX-Lint for linting. Future plans include monorepo awareness, build orchestration, and framework-like features.
Every API is a Tool for Agents with Code Mode
Node Congress 2026
32 min
Every API is a Tool for Agents with Code Mode
The Talk introduces APIs, Codemode, and MCP, highlighting the role of APIs in empowering agents and AI's access to external resources. CloudFlare's evolution with MCP involves remote tool sharing and addressing challenges like large context windows. Challenges in Cloudflare's API tool access include progressive tool disclosure and splitting MCP servers. The discussion covers tool search, project management API creation, CodeMode concept, and self-documenting tools for secure tool execution. Proposed solutions include Code Mode, SDK generation, efficient control flow, token efficiency, and secure code execution. Key topics include dynamic worker loaders, Cloudflare API integration, Visitor Counter implementation, and exploring MCP server functionality.
Motion Control With Multimodal LLMs
JSNation 2025
39 min
Motion Control With Multimodal LLMs
The Talk delves into motion control with multimodal AI, exploring TensorFlow.js models for gesture recognition and enhancing user interactions. It discusses leveraging LLMs for gesture-based interaction, investigating Gemiini for gesture recognition, and controlling light states with Gemini functions. The conversation includes webcam-based gesture recognition, custom gesture databases, and the future of personalized AI assistance with acoustic recognition.
145 min
Build LLM agents in TypeScript with Mastra and Vercel AI SDK
Featured WorkshopFree
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...
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...
179 min
Exploring Server Side Rendering
Featured Workshop
Server-side rendering (SSR) is back in the spotlight – and React is evolving fast. In this workshop, we’ll go deep into the mechanics, performance trade-offs, and modern techniques of SSR with React.js. You'll start by building an SSR app from scratch – no frameworks, just raw renderToString and...
I Measured React Server Components’ Performance So You Don’t Have To
React Advanced 2025
22 min
I Measured React Server Components’ Performance So You Don’t Have To
Nadia introduces React server components and performance, highlighting the benefits of server components in improving performance and the need for a clear understanding of their impact on rendering and data fetching in React applications. Exploring Server-Side Rendering Impact on Performance: Analysis of transitioning from client-side to server-side rendering, including implications on performance and data fetching. Transforming Empty Screen to Performance Improvement: Detailed process of browser work, React rendering, and data fetching impact. Making the Shift to Server-Side Rendering: Impact on interactivity and data fetching optimization. Understanding the Benefits of AppRouter Version in SSR with Reduced JavaScript Payload and Introduction of Server Components. Investigating Smarter Server-Side Rendering with Server Components and Streaming in Next.js. Refactoring for Server Components: Async Data Fetching, Server Component Identification, and Utilizing Suspense for React Streaming Chunks. Enhancing Performance with Server Components: Balancing Rendering Approaches, Importance of Server-Side Data Fetching, and Leveraging Suspense for Improved Streaming.
The State of the Web
JSNation 2025
32 min
The State of the Web
Sasha Grief discusses the state of the web through web development surveys, leading to an interactive quiz about the state of JS and usage of front end frameworks. Discussion on popular front-end libraries like React, Vue, Angular, and the rising popularity of TypeScript among developers in recent surveys. Discussion on TypeScript adoption, TC39 committee proposals, favorite CSS feature 'has,' and browser support for 'has' selector. Browser interoperability, browser vendors' initiatives, AI usage among web developers, and survey insights. Job titles linked to higher income, diversity of survey topics, top hobby among developers, and popular specific video games. Learnings on CSS features, TypeScript default, AI usage, survey benefits, challenges in reaching diverse survey participants. Surprising positivity in JavaScript usage, stable framework landscape, AI adoption challenges, mainstream AI tools, successful situp.js survey. Inconsistent respondent numbers, manual data normalization efforts, subjective question selection process, community input, mitigation of selection bias. Reason for starting surveys, transition from Meteor JS, exploration of JavaScript ecosystem.
91 min
From Frontend to Fullstack Development With Next.js
Top Content
Featured Workshop
Join us as we journey from React frontend development to fullstack development with Next.js. During this workshop, we'll follow along the official Next.js Learn tutorial with Eric Burel, professional trainer and author of NextPatterns.dev. Together, we'll set up a Next.js website and explore its...
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 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.
A JS Dev's Guide to Not Dismissing Blockchain
JSNation 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.
Server Components Wars: PHP Strikes Back
React Summit 2025
6 min
Server Components Wars: PHP Strikes Back
Edoardo, a senior dev rel at Storyblok, delves into server components' intricacies, urging a better understanding. The evolution from PHP to React marked a shift in web development paradigms, emphasizing server-side rendering and dynamic client interactions. Facebook transitioned from PHP to React, introducing XHP subset. Isomorphic JavaScript and server-side rendering emerged with data requests and content rendering. React server components enable server-side rendering with data fetched from DBMS or CMS, emphasizing patterns for seamless transitions to new frameworks.
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
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.
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 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.
How To Get The Most Out Of the Cloud As A Front-End Developer
React Summit US 2025
7 min
How To Get The Most Out Of the Cloud As A Front-End Developer
Front-end developers benefit from cloud services like AWS S3 and Lambda. AWS offers services like Cognito for identity management and Bedrock AI models. AWS Amplify provides Hosting and Cloud Development Kit for efficient development. The Cloud Development Kit is recommended for TypeScript deployment. AWS Amplify connects front-end to AWS services and SDK for back-end. QR code feedback is available for the talk.
WinterTC and How Standards Help Developers
Node Congress 2025
5 min
WinterTC and How Standards Help Developers
WinterTC is working on standardizing JS runtimes to avoid vendor lock-in and provide a universal API. This involves defining which web APIs should be included, such as URL and WebAssembly. The goal is to create a definitive list of APIs for server-side JS runtimes.
Deploy Your AI Code in Minutes
AI Coding Summit 2026
7 min
Deploy Your AI Code in Minutes
Shifra guides the migration of a Repl.it app to Render with emphasis on simplicity and mock data. Ensure Render deployment requirements are met, including specifying root directory, build and start commands, and correct port. Configure GitHub repository setup, connect to Git, and create a repository. Confirm code in the repository and deploy on Render, showcasing a sample landing page.
It’s Not Magic: Elevate Auth Security with PKCE Best Practices
Node 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.
Divide and Conquer? - Exploring the 'JS0' and 'JSSugar' Proposal for JavaScript Evolution
JSNation 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.
Latest
React Beyond the DOM
React Advanced 2025
27 min
React Beyond the DOM
Speaker discussed React's capabilities beyond the DOM, including installation of key packages, UI component building, state management, and reconciliation. React's platform-agnostic nature, compatibility with various renders, use of virtual DOM and diffing algorithm. Diverse rendering capabilities of React, such as React DOM, React Native, React 3 Fiber, React Native Web, React PDF, and Ink. Exploration of rendering to IoT devices using XState, state transitions in traffic lights, and building a secure developer ecosystem with React at Atio. Encouragement for developers to explore innovative UI rendering, custom render options, and favorite custom renders like 3-Fiber. Insights on React implementation, DevTools interaction, and discussion on Vim shortcuts in VS Code.
React Native as a Gaming UI System in Unreal Engine
React Advanced 2025
20 min
React Native as a Gaming UI System in Unreal Engine
Talk on React Native as a Gaming UI System in Unreal Engine, covering the integration journey, importance in mobile app development, and current methods of game UI creation. Innovative approach of rendering UI in games using a browser headlessly onto a texture. Challenges and benefits of using React Native for game UIs, including handling JavaScript overrides and showcasing a demo. Exploration of applying shaders to React Native UI in a gaming context and invitation to engage with React Native on Unreal Engine for future game development.
How I Build Web Applications in 2026
AI Coding Summit 2026
31 min
How I Build Web Applications in 2026
Top Content
Kent C. Dodds discusses building web applications in 2026, highlighting the importance of user experience and challenges in offline video downloads. Recent AI advancements in the Epic Workshop app enable offline video downloads with features like bulk downloads and quality control. Efficient AI agent management using agents like Cursor transforms workflow. Leveraging Laravel and Ruby on Rails, Ask Mode enhances project understanding by communicating with AI agents. Emphasizing clear task scoping, iterative planning, and agent feedback improves project development. Utilizing MCP tools and agent workflow, including BugBot for code review, optimizes app development. Closing the agent loop and emphasizing architecture's role in utilizing agent input context are crucial. The talk invites developers to become experienced AI agent managers and join the mailing list for updates.
Chrome DevTools, for Super Fast SSR Applications!
React Advanced 2025
21 min
Chrome DevTools, for Super Fast SSR Applications!
Introduction to Chrome DevTools and the challenges developers face in application development. Utilizing features for debugging, improving performance, accessibility, and security. Exploring file optimization and network throttling for efficient loading and user experience enhancement. Testing application performance under different network conditions and optimizing for varied speeds. Working on PWA applications, testing on slow connections, and ensuring accessibility. Analyzing performance panel insights for optimizing application performance. Using built-in insights, labeling the performance panel, and collaborating with teammates. Leveraging Chrome DevTool MCP server for performance testing and application code improvement.
The State of Node.js Security
Node Congress 2026
27 min
The State of Node.js Security
Introducing Node.js security overview, defining vulnerabilities, non-vulnerabilities, and preventive measures. Discussing Node.js API input validation, real vulnerabilities like HTTP server crashes, and the importance of Node.js security in widely used platforms. Discussing the importance of Node.js maintenance, the introduction of experimental permissions in Node.js 20, and the seatbelt philosophy to protect against malicious code. Discussing the importance of maintaining up-to-date Node.js versions and using tools like npx isMyNodeVulnerable for security checks. Discussing the importance of Node.js security releases, funding, and dependency vulnerability assessment for a safer Node.js environment. Using Node.js Dependency Vulnerability Assessment to evaluate and address potential vulnerabilities, ensuring automated security checks and updates for a safer Node.js environment. Automating Node.js security release process, including configuration files for dependencies, extensive testing across various environments, and creating security release issues and blog posts automatically. Support for various environments, extensive testing with over 55 suites and 5,000 unit tests, automation efforts to streamline processes, and the establishment of a maintenance threat model for enhanced security measures. For a single pull request, it takes six hours to run tests, automation efforts in progress, maintenance threat model to address security risks, permission model roadmap, ongoing discussions on security reports, and plans for the Node.js Collaborator Summit. Active community involvement in Node.js security development, four security releases from 2024 to 2026 addressing various vulnerabilities, end-of-life version strategy with Node.js 16 and 18 having high weekly downloads, and the approach to issuing CVEs for end-of-life versions. Node.js project's strategy adjustment for CVEs to include end-of-life versions, importance of Node.js threat model, trust boundaries, and developer responsibilities. Node.js protection against network data, upgrade recommendations for different Node.js versions, and upcoming changes in Node.js release schedule.
Running JavaScript Actually Everywhere
Node Congress 2026
21 min
Running JavaScript Actually Everywhere
JavaScript ecosystem enables versatile development for mobile using frameworks like React Native, Expo, and Bear. Challenges arise in porting server logic to mobile due to limitations in reusing core logic between backend and mobile. Bear stands out as a versatile runtime for iOS, Android, React Native, and Expo, allowing selective module integration. The integration of Bear with React Native simplifies mobile app development and background task execution. Bear emphasizes a 'less is more' philosophy, offering flexibility in engine compilation and compatibility with various platforms. It also supports streamlined native add-on development, NAPI support, and controlled upgrades for pushing runtime limits.
76 min
Using Sandboxes to Safely Execute Untrusted or Dynamic Code
WorkshopFree
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...
The works...
npm install && pray
Node Congress 2026
29 min
npm install && pray
JavaScript developers face security risks in npm packages with self-replicating worms compromising packages. Supply chain attacks target prolific maintainers leading to unauthorized code injections. Vulnerabilities in package maintainers and implicit trust contribute to successful attacks. Secure package installation practices vary between npm and Deno. AI-generated code introduces new security risks with embedded secrets. Secure AI code execution involves sandboxing for isolation and secure handling of API keys.
Unlocking the Power of the Dependency Graph
Node Congress 2026
19 min
Unlocking the Power of the Dependency Graph
Rui Adorno emphasizes the power of dependency graphs in JavaScript projects, highlighting the underutilized graph structure and the importance of understanding metadata. The discussion delves into advanced dependency selector syntax, integrating query language with VLT client for updates and additions, running tests, and updating versions. The exploration of VLT client features includes secure package installs, phased installation processes, and DSS capabilities. Multi-project package filtering is expanded through DSS query language with a host local selector for benefits like script inspection and AI agents.
Building the Node-API Conformance Test Suite
Node Congress 2026
18 min
Building the Node-API Conformance Test Suite
Kane introduces a Node.js project for a conformance test suite aiming to address compatibility issues across different runtimes like Deno and React Native. The suite ensures standardized tests for Node API, abstracting V8 for Node.js internals. It focuses on cross-runtime standardization, test porting progress, and calls for contributors to address challenges in Node API testing.
Popular
Welcome to Nuxt 3
Vue.js London Live 2021
29 min
Welcome to Nuxt 3
Top Content
Nux3 has made significant improvements in performance, output optimization, and serverless support. Nuxt Bridge brings the Nitro engine for enhanced performance and easier transition between Nuxt 2 and Nuxt Read. Nuxt 3 supports Webpack 5, Bytes, and Vue 3. NextLab has developed brand new websites using Docus technology. Nuxt.js is recommended for building apps faster and simpler, and Nuxt 2 should be used before migrating to Nuxt 3 for stability. DOCUS is a new project that combines Nuxt with additional features like content modules and an admin panel.
71 min
Free webinar: Building Full Stack Apps With Cursor
Top Content
WorkshopFree
In this webinar 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 furthe...
The Good, The Bad, and The Web Components
JSNation 2023
29 min
The Good, The Bad, and The Web Components
Top Content
Web Components are a piece of reusable UI enabled by web standards and built into the web platform. They offer the potential for faster component initialization and less library overhead. Web Components can be created from scratch and utilized with existing component libraries. Shadow DOM and Declarative Shadow DOM provide benefits such as scoped CSS and server-rendered components. The tradeoff between not repeating oneself and achieving full server-side rendering support is discussed. User experience is deemed more important than developer experience.
38 min
Testing Pyramid Makes Little Sense, What We Can Use Instead
Top Content
Deno 2.0
Node Congress 2023
36 min
Deno 2.0
Top Content
The Talk discusses forced optimization with Node and Deno, with Deno aiming to pursue the same goals in a more expansive and modern way. Deno has built-in support for NPM and enforces security constraints. It also has a key-value database called Deno KV, which will be a core part of the Deno 2 API. Deno Deploy is a serverless Edge Functions platform powered by FoundationDB, optimized for fast reading and ideal for building eCommerce sites or application servers at the edge. Deno 2.0 is coming soon with more features under development.
Full Stack Documentation
JSNation 2022
28 min
Full Stack Documentation
Top Content
The Talk discusses the shift to full-stack frameworks and the challenges of full-stack documentation. It highlights the power of interactive tutorials and the importance of user testing in software development. The Talk also introduces learn.svelte.dev, a platform for learning full-stack tools, and discusses the roadmap for SvelteKit and its documentation.
Effective Performance Testing to your Server with Autocannon
TestJS Summit 2021
36 min
Effective Performance Testing to your Server with Autocannon
Top Content
Tamar is an experienced code writer and architect with expertise in Node.js. Performance testing can be confusing, but understanding terms like throughput and the 99th percentile is crucial. The 99th percentile is important for making commitments and ensuring customer satisfaction. AutoCanon is a powerful tool for simulating requests and analyzing server performance. It can be installed globally or used as a library in Node.js. Autocannon is preferred over Gatling for performance testing and can be integrated with end-to-end tests in Cypress.
Yarn 4 - Modern Package Management
JSNation 2022
28 min
Yarn 4 - Modern Package Management
Top Content
Yarn is a package manager that focuses on stability, performance, and security. It offers unique features like plug and play installation, support for nonmodules, and the exec protocol. Yarn is committed to being a good citizen in the open-source community and contributes to fixing dependencies. It is part of the Node.js Loader's working group and advocates for Corepack. Yarn is still experimental but is improving its user experience and security features. Contributions are welcome, and switching to Yarn can improve performance in large projects.
Using useEffect Effectively
React Advanced 2022
30 min
Using useEffect Effectively
Top Content
Today's Talk explores the use of the useEffect hook in React development, covering topics such as fetching data, handling race conditions and cleanup, and optimizing performance. It also discusses the correct use of useEffect in React 18, the distinction between Activity Effects and Action Effects, and the potential misuse of useEffect. The Talk highlights the benefits of using useQuery or SWR for data fetching, the problems with using useEffect for initializing global singletons, and the use of state machines for handling effects. The speaker also recommends exploring the beta React docs and using tools like the stately.ai editor for visualizing state machines.
145 min
Master JavaScript Patterns
Top Content
Featured Workshop
During this workshop, participants will review the essential JavaScript patterns that every developer should know. Through hands-on exercises, real-world examples, and interactive discussions, attendees will deepen their understanding of best practices for organizing code, solving common challeng...
JavaScript
Temporal: The Curious Incident of the Wrong Nighttime
JSNation 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 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
Lessons From Adopting React Compiler
React 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 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
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.
121 min
TDD in Frontend
Workshop
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...
How to React Compiler
React 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.
125 min
Hands-on React Server Components, Server Functions, and Forms in the Next.js App Router
Workshop
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...
Suspenseful Component Composition
React 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.
The State of React
React Summit 2025
26 min
The State of React
Introduction to the State of React survey and the history of developer surveys. Detailed analysis of survey results, user demographics, and job titles. Examination of React API trends, user sentiment towards APIs, and new API challenges. Analysis of React library satisfaction, particularly with Next.js. Discussion on React state management and data loading, including pain points. Insights on React library usage patterns and application trends. Key takeaways include staying calm, appreciating foundational React elements, and relying on data for a balanced view.
Our Own React Global State Manager in Less Than 50 Lines of Code
React Summit 2025
26 min
Our Own React Global State Manager in Less Than 50 Lines of Code
Top Content
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.
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
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.
The State of React and the Community in 2025
React 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.
Free workshops
73 min
Building Model Context Protocol (MCP) Tools for AI Agents with Cloudflare Workers
WorkshopFree
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...
34 min
Building with Gemini: AI Studio, Antigravity, and Google DeepMind's Latest Models
WorkshopFree
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...
53 min
"Hello World" on OpenShift AI: Training Your First Neural Network
WorkshopFree
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.
52 min
Hands-On Guide to Secure AI-Driven Coding
WorkshopFree
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...
49 min
Ship a Production Voice Agent: A Hands-on Workshop
WorkshopFree
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...
87 min
Build Your Dream Extensions with AI
WorkshopFree
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...
141 min
Building AI workflow editor UI in React with Workflow Builder SDK
WorkshopFree
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...
96 min
The React Developer's Guide to AI Engineering
Featured WorkshopFree
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...
109 min
How To Enhance an Existing React App With AI, Without Rewriting It From Scratch
WorkshopFree
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...
58 min
On-Premise Open-Source LLMs with Ollama & FastAPI
WorkshopFree
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...
Upcoming events
Subscribe to the top JS conferences
and grow in-depth as engineer with insights from library authors and core teams
Learn more