In this Hasty Treat, Scott and Wes try to stump each other with coding interview questions like what is a higher order component? What is functional programming? 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. Lightstep Incident Response - Sponsor Streamline on-call, collaboration, incident management, and automation with a free 30-day trial of Lightstep Incident Response, built on ServiceNow. Usage-based pricing on active services promotes collaboration across your entire team to build a culture of service ownership. Listeners of Syntax will also receive a free Lightstep Incident Response T-shirt after firing an alert or incident. Pay for the services you use, not the number of people on your team with Lightstep Incident Response, built on ServiceNow. Streamline on-call, collaboration, incident management, and automation with a free 30-day trial. Fire an alert or incident today and receive a free Lightstep Incident Response t-shirt. Show Notes 00:26 Welcome 01:47 Sponsor: Lightstep Incident Response 03:00 Sponsor: Sentry 04:10 What is a higher order component? 05:34 What is functional programming? 09:00 What’s the purpose of cache busting and how do you achieve it? Wes’ course for Beginner JavaScript 10:37 What is short circuit evaluation? 13:19 What is a closure? 15:49 What is the reason for wrapping the contents of a JavaScript source file in a function that is then invoked? 17:30 Can you describe how CSS specificity works? 20:15 How does prototypal inheritance differ from classical inheritance? 23:56 What is the difference between a parameter and an argument? 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 Kristi Perreault of Liberty Mutual about why they’re using serverless functions, what languages they write in, managing security and montoring, and Kristi’s journey into tech as a career. Hasura - Sponsor With Hasura, you can get a fully managed, production-ready GraphQL API as a service to help you build modern apps faster. You can get started for free in 30 seconds, or if you want to try out the Standard tier for zero cost, use the code “TryHasura” at this link: hasura.info. We’ve also got an amazing selection of GraphQL tutorials at hasura.io/learn. Stack Overflow Podcast - Sponsor For over a dozen years, the Stack Overflow Podcast has been exploring what it means to be a developer, and how the art and practice of software programming is changing our world. Hosted by Ben Popper, Cassidy Williams, and Ceora Ford, the Stack Overflow Podcast is your home for all things code. Listen to new episodes twice a week, wherever you get your podcasts. Lightstep Incident Response - Sponsor Streamline on-call, collaboration, incident management, and automation with a free 30-day trial of Lightstep Incident Response, built on ServiceNow. Usage-based pricing on active services promotes collaboration across your entire team to build a culture of service ownership. Listeners of Syntax will also receive a free Lightstep Incident Response T-shirt after firing an alert or incident. Pay for the services you use, not the number of people on your team with Lightstep Incident Response, built on ServiceNow. Streamline on-call, collaboration, incident management, and automation with a free 30-day trial. Fire an alert or incident today and receive a free Lightstep Incident Response t-shirt. Show Notes 00:33 Welcome 03:24 Guest introduction @kperreault95 Kristi Perreault on Dev.to Kristi Perreault AWS Hero Liberty Mutual 04:55 Developers at Mutual Liberty 07:05 What did you do before serverless functions? 08:36 Why are you using serverless functions? 12:39 What languages are you writing for serverless functions? 15:53 Sponsor: Hasura 17:22 Where does all the code live? 20:58 AWS CDK AWS CDK CDK Workshop 25:55 Sponsor: Lightstep Incident Response 27:07 How did you get into tech? 31:44 How do you organize all the functions? 33:51 How important is security? 35:23 What are IM roles? 36:16 How do you deal with spiking and monitoring? Datadog Splunk 41:20 Sponsor: Stackoverflow Podcast 42:02 Have you used Edge functions? 42:50 Supper Club Questions Off by None newsletter Ready Set Cloud ××× SIIIIICK ××× PIIIICKS ××× Loki on Disney+ Shameless Plugs Real World Serverless Podcast Serverless Denver Group AWS Summits @ServerlessCO Kristi Perreault on Medium 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 peer dependencies, Vitest, NVM and PNPM, using sprites for images, common MongoDB operations, 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. 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. 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 00:03 Welcome 01:53 Configuring home internet routers 04:42 Scott’s Home Assistant update Mushroom Theme 07:52 Could you explain to me peer-dependencies and how does it work? 13:24 Using Vitest do you still have to transpile code? 16:14 Can you talk about helpful and common MongoDB operations, beyond just CRUD. 18:49 How can I update the “updatedAt” field of the document on every save automatically? 20:40 What is aggregation, and when do you use it? 25:33 Sponsor: Prismic 27:27 How does NVM relate to PNPM? pnpm nvm 30:45 I’m looking to upskill from front-end JavaScript? 33:53 Is it possible to have a private NPM repo I can “npm install” from, or do I put my components up on NPM publicly? Creating a private npm package 37:51 Sponsor: LogRocket 39:14 Should a majority of lodash functions be considered deprecated? angus c just 42:36 Please do an episode on programming/learning with ADHD. 44:04 Should I still be putting images in sprites? 49:20 Does Mux have a simple mechanism for adding auth to each video or group of videos? Mux Create playback restriction 53:48 Sponsor: Sanity.io 55:02 Is there copyright issues with using public APIs? Moneypuck 59:38 ××× SIIIIICK ××× PIIIICKS ××× ××× SIIIIICK ××× PIIIICKS ××× Scott: Toto Bidet Wes: Sodastream 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 clamp and interpolate and how you might want to use them in your next project. 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. NAME - 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 00:25 Welcome 00:52 Sponsor: Sentry 01:31 Sponsor: Payments Hub 02:40 Topic introduction 05:05 What is Clamp? CSS clamp: font-size: clamp(1rem, 10vw, 2rem); JavaScript Clamp: const clamp = (num, min, max) => Math.min(Math.max(num, min), max) 09:12 What is Interpolate? D3 Interpolate 12:56 Interpolate in colors 14:37 Quantize D3 Quantize 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 Pokey Rule about using his voice to code, and the current state of voice coding software. Stackoverflow Podcast - Sponsor For over a dozen years, the Stack Overflow Podcast has been exploring what it means to be a developer, and how the art and practice of software programming is changing our world. Hosted by Ben Popper, Cassidy Williams, and Ceora Ford, the Stack Overflow Podcast is your home for all things code. Listen to new episodes twice a week, wherever you get your podcasts. directus - Sponsor Directus is an open-source data platform that instantly layers on top of any SQL database. Our Data Engine empowers engineers with dynamic REST+GraphQL APIs, workflow automation, built-in auth, caching, and asset transformations. And the included Data Studio democratizes your database, allowing even non-technical users to browse, manage, and visualize database content through a no-code data collaboration app. Get started in minutes with a free Directus Community Cloud project. Show Notes 00:33 Welcome 01:35 Guest introduction Con 2021 - Cursorless: keyboards and mice are sooo last year!! by Pokey Rule Emily Shea 05:12 How does coding with your voice work? Talon Voice Cursorless Talon 09:45 How do you handle triggering wrong words? 11:41 Sponsor: The Stack Overflow Podcast 12:26 Example of voice coding Parrot 14:21 What are the noises you make for? 24:29 Working on multiple lines at the same time 27:37 How do you decide where the hats go? 31:18 Sponsor: directus 32:59 What is the community of users like for this? Tree Sitter “Incremental, zero-config Code Nav using stack graphs” by Douglas Creager 35:20 Does eye tracking work? 36:48 What kind of mic do you use? DPA Microphone The Voice Book 39:25 Supper Club questions Dark Abyss VS Code theme Kinesis Freestyle 2 Charybdis Nano keyboard Nexstand Arxiv Sanity Subvocal Recognition Imagen Research Midjourney 54:11 ××× SIIIIICK ××× PIIIICKS ××× ××× SIIIIICK ××× PIIIICKS ××× Git Imerge Shameless Plugs Scott: LevelUp Tutorials Wes: Wes Bos Tutorials Pokey: YouTube channel, Sponsor Pokey on GitHub 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 their experiences speaking at conferences, why they’ve done it, how they prepare talks, and tips for anyone interested in wanting to give talks. Linode - Sponsor Whether you’re working on a personal project or managing enterprise infrastructure, you deserve simple, affordable, and accessible cloud computing solutions that allow you to take your project to the next level. Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and easier. Get started on Linode today with a $100 in free credit for listeners of Syntax. You can find all the details at linode.com/syntax. Linode has 11 global data centers and provides 24/7/365 human support with no tiers or hand-offs regardless of your plan size. In addition to shared and dedicated compute instances, you can use your $100 in credit on S3-compatible object storage, Managed Kubernetes, and more. Visit linode.com/syntax and click on the “Create Free Account” button to get started. 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. Freshbooks - Sponsor Get a 30 day free trial of Freshbooks at freshbooks.com/syntax Show Notes 00:02 Welcome 01:38 Stanley Cup update 03:13 Legoland update 04:09 Topic introduction Nicole Sullivan Tweet looking for questions 05:03 Why speak at conferences? 08:56 Travelling for free 09:50 Getting paid to speak at conferences 12:23 Doing in person workshops 14:55 How do you get into speaking? 19:25 Meetups 20:30 Sponsor: Linode 21:15 What should you speak about? 26:27 Something you did a deep dive on 29:21 Sponsor: Freshbooks 30:04 Flight protection and travel insurance 32:59 Idea: update to a library 33:28 How to get conferences to invite you to speak? 36:03 How do you prepare for a talk? 42:40 How to find conferences looking for speakers 44:09 How to create a topic that will get picked 46:59 Sponsor: Sentry 48:06 Software for your slides Slides.js Slides.com MDX Deck Notion Figma Google Slides Lydia Hallie Keynote 56:28 ××× SIIIIICK ××× PIIIICKS ××× ××× SIIIIICK ××× PIIIICKS ××× Scott: Risk for iOS Wes: Barrina LED T5 Integrated Single Fixture 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 new CSS color functions, and tips for viewing the different options and ways of presenting color that are coming. Linode - Sponsor Whether you’re working on a personal project or managing enterprise infrastructure, you deserve simple, affordable, and accessible cloud computing solutions that allow you to take your project to the next level. Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and easier. Get started on Linode today with a $100 in free credit for listeners of Syntax. You can find all the details at linode.com/syntax. Linode has 11 global data centers and provides 24/7/365 human support with no tiers or hand-offs regardless of your plan size. In addition to shared and dedicated compute instances, you can use your $100 in credit on S3-compatible object storage, Managed Kubernetes, and more. Visit linode.com/syntax and click on the “Create Free Account” button to get started. Show Notes 00:25 Welcome 01:35 Sponsor: Linode 02:22 Where the CSS spec for Color functions are at the moment 05:13 New CSS Color mix function 10:29 Color for the color challenged 12:53 Color contrast function 15:06 Programatically alter colors Anyone have a really great CSS Variables color system strategy? Color for the color challenged Better color tools the color-contrast() function Benjamin Moore Paints as CSS Colours 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 Shawn Wang about his thoughts on developer experience, why DX is important, and the importance of learning in public. Hasura - Sponsor With Hasura, you can get a fully managed, production-ready GraphQL API as a service to help you build modern apps faster. You can get started for free in 30 seconds, or if you want to try out the Standard tier for zero cost, use the code “TryHasura” at this link: hasura.info. We’ve also got an amazing selection of GraphQL tutorials at hasura.io/learn. 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 00:32 Welcome 01:56 Guest introduction swyx.io Why Temporal? 06:09 What is Developer Experience? Sarah Drasner 08:35 Is VS Code considered DX? 09:28 Why is internal DX important? Vercel NextJS 11:44 Is DX helpful to small organizations as well? 15:27 Parsimony Parsimony 16:43 Is productivity the main focus? 21:09 Sponsor: Hasura 22:48 What are your thoughts on React? 27:31 Designing for API success 30:44 Sponsor: LogRocket 32:07 What is external developer experience? 36:05 Learning in public 40:46 Supper Club questions dx.tips Retreon VS Code Theme Agnoster ZSH Theme freeCodeCamp Frontend Masters QConf Learn in Public ××× SIIIIICK ××× PIIIICKS ××× Scott: The Stormlight Archive 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 their tips for better communication in email, Zoom calls, code reviews, or asking for help. 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. 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 01:39 Furnace wiring fun Ecobee Tweet asking for communication tips 05:37 Email communication SavvyCal Calendly 15:07 Recognizing a big ask Simeon Griggs - How to ask for things 24:01 Sponsor: Sentry 25:52 Code review communication 30:39 Sponsor: Sanity 32:22 Sharing information with a video 35:42 In person or one on ones 39:36 Video calls Storyboard.fm 40:54 Realize it’s ok to stop talking 42:27 Sponsor: Auth0 44:13 Tips from Twitter 53:08 ××× SIIIIICK ××× PIIIICKS ××× ××× SIIIIICK ××× PIIIICKS ××× Scott: Drachinifel Wes: Lepy LP-2020A Hi-Fi Stereo Audio Shameless Plugs Scott: LevelUp Tutorials on YouTube 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 the new Browser CSS Page Transitions API proposal and what features it opens up for developers on the web. 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. Show Notes WICG Shared Element Transitions 00:21 Welcome 01:33 Sponsor: Prismic 02:43 Sponsor: LogRocket 04:18 Browser animations on the web vs native apps 06:15 What is the targeted use case for it? 06:56 Shared Element to Root Transitions 11:14 Entry and Exit 17:33 How to enable this in Chrome Example Code Shared Element Transition history Sarah Drasner’s demo async function doTransition() { let transition = document.createDocumentTransition(); // Specify offered elements. The tag below is used to refer // to the generated pseudo elemends in script/CSS. document.querySelector(".old-message").style.pageTransitionTag = "message"; // The start() call triggers an async operation to capture // snapshots for the offered elements, await transition.start(async () => { // This callback is invoked by the browser when the capture // finishes and the DOM can be switched to the new state. // No frames are rendered until this callback returns. // Asynchronously load the new page. await coolFramework.changeTheDOMToPageB(); // Clear the old message if that element is still in the page document.querySelector(".old-message").style.pageTransitionTag = ""; // Set new message as the shared element 'message' document.querySelector(".new-message").style.pageTransitionTag = "message"; // Set up animations using WA-API on the next frame. requestAnimationFrame(() => { document.documentElement.animate(keyframes, { ...animationOptions, pseudoElement: "::page-transition-container(message)", }); }); // Note that when this callback finishes, the animations will start with the tagged elements. }); } 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