TypeScript Fundamentals × Type Narrowing, Guards, and Predicates

TypeScript Fundamentals × Type Narrowing, Guards, and Predicates

In this episode of Syntax, Wes and Scott talk through some TypeScript Fundamentals around type narrowing, type guards, and type predicates. Show Notes 00:24 Welcome 01:40 Rocking predicates 02:54 What is a type in TypeScript? 04:11 Type Narrowing 08:18 Type Guard 16:19 Type Predicates 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

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928: State of Devs 2025 Results

928: State of Devs 2025 Results

Wes and Scott talk about the 2025 State of Devs survey, diving into trends in salaries, job titles, remote work, health, hobbies, and more. Show Notes 00:00 Welcome to Syntax! 01:44 Brought to ...

13 Aug 202551min

927: AI Browsers, 100X Build Speed, Massive Svelte Update - Web Dev News

927: AI Browsers, 100X Build Speed, Massive Svelte Update - Web Dev News

Scott and Wes break down the latest in web dev news, from Amazon’s AI-powered VS Code fork and Node’s native TypeScript support, to Vite overtaking Webpack and Svelte’s newest async and remote feature...

11 Aug 202551min

926: RSS Is NOT Dead

926: RSS Is NOT Dead

Scott and CJ explore why RSS still matters and how it’s more underused than outdated. They discuss how to self-host RSS readers, escape the noise of the modern web, and reclaim a cleaner, ad-free read...

6 Aug 202529min

925: Scott & CJ’s Fave Productivity Apps & Web Apps

925: Scott & CJ’s Fave Productivity Apps & Web Apps

Scott and CJ go full productivity nerd, swapping notes on their favorite web apps for writing, coding, planning, and more. From terminals to to-do lists to dumb phones, it’s a deep dive into the tools...

4 Aug 202551min

924: Sync Engines and Local Data

924: Sync Engines and Local Data

Wes and Scott talk about local-first sync engines—why they matter, what makes apps feel fast, and which platforms stand out. From LiveStore to Convex to Instant DB, they break down the pros and cons o...

30 Jul 202546min

923: Getting the Most Out of AI Coding

923: Getting the Most Out of AI Coding

Scott and Wes share their top strategies for getting high-quality results from AI coding tools like Cursor, Claude, ChatGPT, and Windsurf. From better prompting to building reusable rule sets, they co...

28 Jul 202526min

922: Pre-commit Hooks, requestAnimationFrame, Code Reviews, and More

922: Pre-commit Hooks, requestAnimationFrame, Code Reviews, and More

In this potluck episode of Syntax, Wes and Scott answer your questions about code reviews, migrating legacy apps, CSS attr() use cases, pre-commit hooks, the future of creative web development, whethe...

23 Jul 202558min

921: AI Coding Roadmap for Newbies (And Skeptics)

921: AI Coding Roadmap for Newbies (And Skeptics)

Scott and Wes break down how to code with and for AI; perfect for skeptics, beginners, and curious devs. They cover everything from Ghost Text and CLI agents to building your own AI-powered apps with ...

21 Jul 202548min

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