Hasty
JavaScript Closures & Scope Explained
Scott and Wes explain JavaScript closures, scoping, and give examples of how closures can be useful.
Hasty
Scott and Wes explain JavaScript closures, scoping, and give examples of how closures can be useful.
Supper Club
Mark Erikson explains the complexity of shipping JavaScript packages that work across many environments,tools and module systems, with details on his work updating Redux libraries to add ESM support.
Tasty
Scott and Wes catch up on life outside of coding including concerts, home projects, fitness goals, and more. They also recommend a steam cleaner and a sci-fi kids book.
Hasty
Scott and Wes discuss techniques for dynamically generating social media preview images known as open graph or OG images using services like Satori, Cloudinary, and Puppeteer.
Supper Club
Aiden Bai discusses Million.js, a library that makes React rendering up to 70% faster by replacing the virtual DOM diffing process. He shares how it works, use cases, and his motivations for improving web performance.
Tasty
In part 2 of Rust for JavaScript developers, Scott and Wes dive deeper into Rust's type system, talking about integer types, strings, string slices, arrays, tuples, and other collection types. They also cover defining structs, adding methods, and other fundamentals.
Hasty
Wes shares 8 tricks for using the JavaScript Fetch API including streaming responses, tracking download progress, and handling errors.
Supper Club
Andrew Lizowski discusses how video editor Descript is built with web technology like Web Codecs and XState. He covers the AI transcription and voice features, using Radix and Tailwind for components, and reliable end-to-end testing with Playwright.
Tasty
Overview of 6 new approved and proposed JavaScript APIs in various stages - ranging from shipped to just proposed. Covers Promise resolvers, immutable arrays, array grouping, observable events, import assertions, Map.emplace(), decorators and pattern matching.
Hasty
Scott and Wes discuss JavaScript decorators - what they are, how to use them, their current status, and potential future use cases.
Supper Club
Brandon Bayer, creator of Blitz JS, discusses Flight Control which lets you deploy apps on your AWS account with a great developer experience. Covers serverless deployment, preview environments, Docker, build caches, and more.
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Scott and Wes answer listener questions about TypeScript, preventing back pain while programming, and options for limiting cloud service costs.
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Discussion on why Facebook and Instagram HTML/CSS is messy - random CSS class names and excessive div wrappers.
Supper Club
Ryan Florence discusses Remix, a React web framework he created with Michael Jackson. Topics include Remix's architecture, licensing model, adoption, and how it pioneered concepts like serverless functions.
Tasty
Overview of standard APIs for JavaScript that work across server side runtimes like Node, Deno and Cloudflare workers.
Hasty
Compares JavaScript and Rust at a high level, including cargo, documentation, async/await, error handling, syntax differences, and more.
Supper Club
Andres Reinman discusses the history and complexity of email protocols and clients, building Nodemailer, DMARC authentication, avoiding spam filters, and his email products Email Engine and Ethereal Email.
Tasty
Wes and Scott discuss polyfilling, transpiling, and monkey patching - what they are, when to use each, and tools that can help.
Hasty
Scott and Wes discuss best practices for user feedback UI like toasts, flash messages and form validation.
Supper Club
Discussion with Jake Champion about WebAssembly, Fastly ComputeEdge, and Polyfill.io.
Tasty
Wes and Scott answer listener questions on topics like React and CSS, JavaScript notebooks, selling domains, balancing learning as a new parent, and more.
Hasty
Wes and Scott discuss best practices for asking for help with libraries and open source projects like providing reproductions, being responsive and respectful, searching existing issues first, and sharing code context.
Supper Club
Steve Krause introduces val.town, a social platform for writing and running code snippets. He discusses the inspiration behind val.town, using Deno and Render for the backend, common use cases like IoT and webhooks, recommendations for learning coding, and building an engaged community.
Tasty
Scott and Wes use AI to generate challenging interview questions and quiz each other on web development topics ranging from JavaScript to CSS history.
Hasty
Discussion on using AI tools like CodeAI, CodeWhisperer, Copilot, lintrule, opencommit, Ghostwriter, Codegeeks, Codeum AI, TabNine, and ChatGPT for tasks like documentation, optimization, code generation, data formatting, commit messages and more. Notes the importance of validating any AI-generated code before use in production.
Supper Club
Scott and Wes chat with Colby Fayock about Cloudinary's developer experience, AI media capabilities like image filling and background removal, building SDKs and components for frameworks like Next.js and Svelte, Colby's own YouTube channel and creative process, and advice for beginners.
Tasty
Scott and Wes discuss headless components - reusable components that provide functionality without any UI. They talk about various headless component libraries, building accessible components, using headless WordPress, running headless Chrome, and more.
Hasty
Wes and Scott discuss Lightning CSS - a fast CSS parser, transformer, bundler and minifier from the creator of Parcel. They cover the benefits of Lightning CSS including improved performance, support for future CSS syntax like nesting and color spaces, and more.
Supper Club
Armin Ronacher discusses designing performant queues and backpressure systems to handle massive scale at Sentry. He also shares his views on Python, JavaScript, Rust and staying up to date.
Tasty
Wes and Scott discuss what ORMs are, popular options like Prisma and Drizzle, schema vs models, and migrations. They also joke about dentists, pronunciation in tech, and share recommendations.
Hasty
Wes and Scott discuss top domain name registrars in light of Google Domains closing down. They compare pricing, features, UX and more across Namecheap, GoDaddy, Gandhi, Hover, Name.com, Cloudflare and others.
Supper Club
Dustin Schau discusses leading the Gatsby and Valhalla teams, using GraphQL as a data layer, low-code solutions for CMS editing, thoughts on React server components, and plans for improving Gatsby performance and integration. He also shares his editor setup, what tech stack he would use today, and his Ubuntu home theater setup.
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Wes and Scott discuss upcoming conferences, computer issues, and strategies for working with rate limited APIs.
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Discussion on AsyncLocalStorage and Async Context API in JavaScript which allow accessing context down the call stack without passing references explicitly.
Supper Club
Nick Hehr discusses running JavaScript on microcontrollers with ESP32 and Raspberry Pi Pico using the Excess engine, challenges around tooling and standards, and how he builds projects with it.
Tasty
Wes gives an overview of basic electronics concepts like voltage, amperage, microcontrollers, coding, and projects he has built.
Hasty
Wes and Scott discuss using GitHub Projects, Milestones, Labels, and Actions to organize and automate your workflow.
Supper Club
Andrey Mashenko from OpenAI discusses developing plugins for ChatGPT, training language models, the future of programming and work, and aiming for artificial general intelligence.
Tasty
In this episode Scott and Wes discuss Svelte's recent move from TypeScript to using JSDoc for typing, explaining what JSDoc is and its benefits over regular TypeScript.
Hasty
Discussion on values like none, 0, and hidden that essentially remove or undo something in CSS and HTML.