In this Hasty Treat, Scott and Wes answer a question about caching, cache control headers, an explanation of the fields for caching. Sentry - Sponsor If you want to know what’s happening with your code, track errors and monitor performance with Sentry. Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and optimize their code health. Cut your time on error resolution from hours to minutes. It works with any language and integrates with dozens of other services. Syntax listeners new to Sentry can get two months for free by visiting Sentry.io and using the coupon code TASTYTREAT during sign up. LogRocket - Sponsor LogRocket lets you replay what users do on your site, helping you reproduce bugs and fix issues faster. It’s an exception tracker, a session re-player and a performance monitor. Get 14 days free at logrocket.com/syntax. Show Notes Time to live calculator Reminx Conf Opera The United States of Insanity - Official Trailer 00:24 Welcome 01:11 Sponsor: Sentry 02:28 Sponsor: LogRocket 03:08 My struggle has been with caching, cache control headers and would love a better explanation on some of the fields? 04:48 What is a header? 06:05 What is caching? 08:21 Time to live (TTL) 09:08 Benefits of a cache 10:03 Specifying how long to cache 11:06 max-age 12:45 stale-while-revalidate 16:17 stale-if-error 16:54 must-revalidate 17:21 private 18:03 immutable 19:29 no-transform 20:45 Cache Control Request Directives Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

In this supper club episode of Syntax, Wes and Scott talk with Tom Pretson-Werner about his work on RedwoodJS, the importance of documentation, and the new Redwood Startup Fund. AIOSEO - Sponsor Our Sponsor for today’s episode is a popular WordPress plugin, AIOSEO, also known as All in One SEO for WordPress. It’s becoming one of the most powerful SEO toolkit and is now used by over 3 million websites to improve search rankings. Shipshape (Whiskey, Web and Whatnot) - Sponsor Whiskey Web and Whatnot is different than your typical dev podcast. We show a lighter, more human side of developers you know and love, like a fireside chat with your favorite devs. Past guests include Tom Preston-Werner, Kent C. Dodds, Charlie Gerard, and of course Wes Bos! We have discussed everything from Next.js and TypeScript to Chuck’s past life as a blackjack dealer, Cincinnati Chili, the best casseroles, and of course whiskey! Show Notes 00:34 Welcome 01:36 Guest introduction Tom Preston-Werner on Twitter Kai’s Power Tools 04:23 Math is weird 07:21 User interface design 08:53 Sponsor: AIOSEO 10:24 What is RedwoodJS? RedwoodJS Chatterbug 15:31 Is JavaScript the stack you should be using these days? 18:40 Freedom vs decisions in software Where Good Ideas Come From 23:10 RedwoodJS docs and video strategy RedwoodJS Docs Readme Driven Development 29:13 The tech behind RedwoodJS Apollo Storybook 36:20 Sponsor: Shipshape (Whiskey, Web and Whatnot) 36:58 Redwood Startup Fund The Redwood Startup Fund 42:28 Supper club questions VS Code Netlify Hacker News RedwoodJS on Discord RedwoodJS Discourse RedwoodJS on Twitter Shameless Plugs Scott: LevelUp Tutorials Wes: Wes Bos Tutorials Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

In this episode of Syntax, Wes and Scott talk through TypeScript tooling, build tools, configs, and editors. LogRocket - Sponsor LogRocket lets you replay what users do on your site, helping you reproduce bugs and fix issues faster. It’s an exception tracker, a session re-player and a performance monitor. Get 14 days free at logrocket.com/syntax. MagicBell - Sponsor MagicBell is the The notification inbox for your product. Add a MagicBell to your product for announcements, billing, workflow, and other notifications. The free plan supports up to 100 Monthly Active Users - use the coupon code SYNTAXFM for 10% off the first 12 months. Freshbooks - Sponsor Get a 30 day free trial of Freshbooks at freshbooks.com/syntax Show Notes 00:08 Welcome 01:57 Tooling tsc esbuild swc bun Zig 13:45 LogRocket 15:01 Server side or node-ish Deno ts-node wds 26:09 MagicBell 27:42 Build tools Vite Parcel Nextjs Svelte Kit Rome 33:25 Configs tsconfig typescript-eslint 39:08 Sponsor: Freshbooks 40:00 Editors VS Code Webstorm 44:58 ××× SIIIIICK ××× PIIIICKS ××× ××× SIIIIICK ××× PIIIICKS ××× Scott: Tonie Wes: Burst Toothbrush Shameless Plugs Scott: LevelUp Tutorials Wes: Wes Bos Tutorials Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

In this episode of Syntax, Scott talks about his new office setup where he records videos and podcasts, writes codes, and gets his steps in. Sentry - Sponsor If you want to know what’s happening with your code, track errors and monitor performance with Sentry. Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and optimize their code health. Cut your time on error resolution from hours to minutes. It works with any language and integrates with dozens of other services. Syntax listeners new to Sentry can get two months for free by visiting Sentry.io and using the coupon code TASTYTREAT during sign up. Sanity - Sponsor Sanity.io is a real-time headless CMS with a fully customizable Content Studio built in React. Get a Sanity powered site up and running in minutes at sanity.io/create. Get an awesome supercharged free developer plan on sanity.io/syntax. Show Notes 00:15 Welcome 01:24 Office ideas Heat pumps on Technology Connections Neewer lighting 05:00 Sponsor: Sanity 06:10 Sponsor: Sentry 07:37 Levelup Lodge tour 09:40 Lighting 13:57 The desk Karlby Countertop Fully Jarvis legs Desk Haus 19:32 Audio gear M-Audio BX8 Gik Acoustics Nero Scarlett 2i2 Caldigit TS3 Plus Electrovoice RE20 Cloudlifter cL1 DBX 286s Sony Alpha 7 III Audeze LCD 1 25:25 Tech setup 33:00 Misc items 35:43 Movie posters Shaw Brothers posters Shameless Plugs Scott: LevelUp Tutorials Wes: Wes Bos Tutorials Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

In this supper club episode of Syntax, Wes and Scott talk with Jared Palmer about Turbo Repo, how it fits in your tech stack, and what it was like being acquired by Vercel. Whiskey Web and Whatnot - Sponsor Whiskey Web and Whatnot is different than your typical dev podcast. We show a lighter, more human side of developers you know and love, like a fireside chat with your favorite devs. Past guests include Tom Preston-Werner, Kent C. Dodds, Charlie Gerard, and of course Wes Bos! We have discussed everything from Next.js and TypeScript to Chuck’s past life as a blackjack dealer, Cincinnati Chili, the best casseroles, and of course whiskey! Show Notes 00:35 Welcome Jared Palmer 02:15 What is Turbo Repo? Turbo Repo Vercel tsdx 03:27 Where does Turbo Repo fit in your stack? 06:04 What are Google, Meta, or Twitter doing? 15:35 Sponsor: Whiskey, Web and Whatnot 16:45 What’s the cost of adding Turbo Repo to a project? 21:19 Changing based on environmental variables 23:18 Does this replace how you define your workplace? 24:08 How do you share the cache? 25:25 What don’t you cache? 27:35 What about Gatsby images? 28:44 Can Turbo Repo help with re-running compiles? 36:54 Supper Rapid Fire Questions Oceanic Next GitHub Dark Kotlin 52:47 Selling Turbo Repo to Vercel 55:49 Shameless Plugs Shameless Plugs Scott: LevelUp Tutorials Wes: Wes Bos Tutorials Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

In this potluck episode of Syntax, Wes and Scott answer your questions about protestware, NoSQL, Next.js, the Syntax.fm website, ESM, Jest, and more! Prismic - Sponsor Prismic is a Headless CMS that makes it easy to build website pages as a set of components. Break pages into sections of components using React, Vue, or whatever you like. Make corresponding Slices in Prismic. Start building pages dynamically in minutes. Get started at prismic.io/syntax. LogRocket - Sponsor LogRocket lets you replay what users do on your site, helping you reproduce bugs and fix issues faster. It’s an exception tracker, a session re-player and a performance monitor. Get 14 days free at logrocket.com/syntax. Auth0 - Sponsor Auth0 is the easiest way for developers to add authentication and secure their applications. They provides features like user management, multi-factor authentication, and you can even enable users to login with device biometrics with something like their fingerprint. Not to mention, Auth0 has SDKs for your favorite frameworks like React, Next.js, and Node/Express. Make sure to sign up for a free account and give Auth0 a try with the link below. https://a0.to/syntax Show Notes 00:10 Welcome 01:30 What are the good reasons to use nextjs apart from personal preference? 05:15 How did you decide to build Syntax.fm? Uses.tech 09:09 Why does my M1 Mac feel slower than my Intel Mac? 14:44 Do you alphabetize your larger javascript objects by key name? 17:14 Sponsor: Prismic 19:06 Why did you choose noSQL database over SQL databse? 25:13 What does it mean to support ESM? 30:23 Sponsor: LogRocket 31:35 Are open source maintainers doing harm by inserting protestware into packages? Protestware found lurking in popular npm package 40:30 Should I write the game logic on the backend or on the frontend? 46:30 Sponsor: Auth0 48:20 Sick Picks ××× SIIIIICK ××× PIIIICKS ××× Scott: Eons Mysteries of Time podcast Wes: Mr Bio Multi cable Shameless Plugs Scott: LevelUp Tutorials Wes: Wes Bos Tutorials Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

In this Hasty Treat, Scott and Wes talk about why we need Web Interop? Yet another standards body? Our thoughts on Serverless, Edge Compute, and more. Sentry - Sponsor If you want to know what’s happening with your code, track errors and monitor performance with Sentry. Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and optimize their code health. Cut your time on error resolution from hours to minutes. It works with any language and integrates with dozens of other services. Syntax listeners new to Sentry can get two months for free by visiting Sentry.io and using the coupon code TASTYTREAT during sign up. Sanity - Sponsor Sanity.io is a real-time headless CMS with a fully customizable Content Studio built in React. Get a Sanity powered site up and running in minutes at sanity.io/create. Get an awesome supercharged free developer plan on sanity.io/syntax. Show Notes 00:23 Welcome 01:25 Sponsor: Sentry 02:25 Sponsor: Sanity 04:10 The Syntax Lift adventure 06:04 A new Community Group for Web-interoperable JavaScript runtimes. 07:07 JavaScript environments 09:19 What’s bun? Bun 13:28 Are we excited about this? 16:27 What’s the future of this? Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

In this supper club episode of Syntax, Wes and Scott talk with Victor Savkin about NX Monorepo development. Whiskey Web and Whatnot - Sponsor Whiskey Web and Whatnot is different than your typical dev podcast. We show a lighter, more human side of developers you know and love, like a fireside chat with your favorite devs. Past guests include Tom Preston-Werner, Kent C. Dodds, Charlie Gerard, and of course Wes Bos! We have discussed everything from Next.js and TypeScript to Chuck’s past life as a blackjack dealer, Cincinnati Chili, the best casseroles, and of course whiskey! Visit whiskeywebandwhatnot.fm or find them wherever you listen to podcasts. Strapi - Sponsor Strapi enables developers to build projects faster by providing a customizable API out of the box and giving them the freedom to use their favorite tool as it has both REST and GraphQL endpoints. Strapi is extensible and frontend agnostic, built to cover all your content use cases. Give Strapi a try at strapi.io/demo, find your missing content workflow piece on our marketplace,and learn more about Strapi and how it help you on our Youtube channel. Show Notes 00:29 Welcome 02:42 Guest introduction 04:07 What tools did Google use? 10:49 What do bigger companies use for version control? 14:40 What is Nx? Nx 21:02 How does Nx help you upgrade projects? 27:42 Sponsor: Whiskey Web and Whatnot 28:33 How does Nx fit into the existing tooling? 37:27 Sponsor: Strapi 39:02 Caching and skipping builds 44:50 The problem with caching 48:44 Is it used for images or video? 51:40 Small projects can benefit as well 53:13 Lightning questions Happy Hacking KB IntelliJ LunarVim VS Code 02:23 Shameless Plugs Shameless Plugs Scott: LevelUp Tutorials Wes: Wes Bos Tutorials Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

In this episode of Syntax, Wes and Scott talk about 10 browser API’s you might not be familiar with including getUserMedia, Resize Observer, SpeechRecognition, and more! Prismic - Sponsor Prismic is a Headless CMS that makes it easy to build website pages as a set of components. Break pages into sections of components using React, Vue, or whatever you like. Make corresponding Slices in Prismic. Start building pages dynamically in minutes. Get started at prismic.io/syntax. LogRocket - Sponsor LogRocket lets you replay what users do on your site, helping you reproduce bugs and fix issues faster. It’s an exception tracker, a session re-player and a performance monitor. Get 14 days free at logrocket.com/syntax. Freshbooks - Sponsor Get a 30 day free trial of Freshbooks at freshbooks.com/syntax Show Notes 00:13 Welcome 01:05 Dishwasher talk 04:30 getUserMedia Hair.WesBos.com Javascript 30 07:22 FileSystem Level Up Tutorials: Browser APIs Electron 12:50 Geolocation 15:07 Sponsor: Prismic 16:41 Permissions 22:36 Web Animations Web Animations API Framer Motion Motion One 26:31 Resize Observer Resize Observer API 29:33 Sponsor: LogRocket 30:45 Clipboard Clipboard API 34:10 Web storage Web storage 37:11 Sponsor: Freshbooks 38:09 SpeechSynthesis 41:32 SpeechRecognition 46:14 ××× SIIIIICK ××× PIIIICKS ××× ××× SIIIIICK ××× PIIIICKS ××× Scott: RCA to HDMI adapter Wes: SlimLED Shameless Plugs Scott: LevelUp Tutorials Wes: Wes Bos Tutorials Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets

In this Hasty Treat, Scott and Wes talk about TypeScript Fundamentals, including narrowing, discriminating unions, and type guards. Sentry - Sponsor If you want to know what’s happening with your code, track errors and monitor performance with Sentry. Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and optimize their code health. Cut your time on error resolution from hours to minutes. It works with any language and integrates with dozens of other services. Syntax listeners new to Sentry can get two months for free by visiting Sentry.io and using the coupon code TASTYTREAT during sign up. Payments Hub - Sponsor There are hundreds of payments processing companies out there. Hit up developer.paymentshub.com/syntax to learn more about how Payments Hub Developers not only processes ecommerce and in-person payments, but also boards and underwrites your merchants in as little as 90 minutes. We are currently offering Syntax listeners who become new partners 6 months free data through our Business Reporting API! Show Notes 00:24 Welcome 01:35 Sponsor: Sentry 02:23 Sponsor: Payments Hub 05:21 Intro to TypeScript fundamentals 06:28 What is Type Narrowing? 09:32 typeof 11:58 instanceof 13:29 Custom typeguards 16:12 this is 17:59 discriminated unions Tweet us your tasty treats Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets