783: How We Built a Netflix Style “Save for Offline” Feature Into Syntax

783: How We Built a Netflix Style “Save for Offline” Feature Into Syntax

Scott and Wes dive into the world of browser caching for audio files, exploring the File System API and the Cache API. They discuss size restrictions across different browsers, how tools like Riverside.fm leverage IndexedDB, and walk through code examples for creating, retrieving, and managing cached audio data. Show Notes 00:00 Welcome to Syntax! 02:07 Brought to you by Sentry.io. 02:33 The file system API. 03:08 The Cache API. Mozilla Developer Cache API. Airhorner, a good example. 04:24 Size restrictions per browser. 07:04 How tools like Riverside.fm use IndexedDB. 08:47 Data eviction (too much data). 10:16 What we’re using it for and how. 12:17 How do we do this in code? 14:37 Creating the cache. 16:18 Retrieving from cache manually. 19:00 Adding metadata. 19:37 A live debugging. 22:39 Persistent storage. web.dev Persistent Storage. Hackernoon Persistent Storage. 26:10 Media score. Chrome Autoplay Policy. Hit us up on Socials! Syntax: X Instagram Tiktok LinkedIn Threads Wes: X Instagram Tiktok LinkedIn Threads Scott:X Instagram Tiktok LinkedIn Threads Randy: X Instagram YouTube Threads

Avsnitt(988)

988: Cloudflare’s Next.js Slop Fork

988: Cloudflare’s Next.js Slop Fork

Wes and Scott talk with Steve Faulkner about vinext, a Vite-powered Next.js fork. They dive into AI coding workflows, agent browsers, code quality, and what modern dev tooling looks like in an AI-firs...

18 Mars 47min

987: Remote Coding Agents

987: Remote Coding Agents

Scott and Wes break down the world of remote coding agents — what they are, why you’d want one, and all the different ways you can run them, from Cursor Cloud and Claude Code to an old laptop sitting ...

16 Mars 47min

986: Does Code Quality Matter Anymore?

986: Does Code Quality Matter Anymore?

In this potluck episode, Wes and Scott answer your questions about popover navigation patterns, the Vibrate API on iOS, whether code quality still matters in the AI era, Wes’s evolving Obsidian second...

11 Mars 58min

985: Stop putting secrets in .env

985: Stop putting secrets in .env

Scott and Wes are joined by Phil Miller and Theo Ephraim to talk about Varlock, a new approach to environment variables that adds schemas, validation, and security to the humble .env file. They dig in...

9 Mars 47min

984: How to Make a DOM Library Render Anything w/ Paolo Ricciuti

984: How to Make a DOM Library Render Anything w/ Paolo Ricciuti

Wes and Scott talk with Paolo Ricciuti about Svelte custom renderers and how Svelte actually talks to the DOM. They dig into compiler internals, CSS handling, native bridges, and the realities of main...

4 Mars 49min

983: Why I Chose Electron Over Native (And I’d Do It Again)

983: Why I Chose Electron Over Native (And I’d Do It Again)

Wes and Scott talk about building v_framer, Scott’s custom multi-source video recording app, and why Electron beat Tauri and native APIs for the job. They dig into MKV vs WebM, crash-proof recording, ...

2 Mars 37min

982: Bots Are Ruining the Internet

982: Bots Are Ruining the Internet

Wes and Scott talk about the latest dev news: Node enabling Temporal by default, OpenAI acquiring OpenClaw, TypeScript 6, new TanStack and Deno releases, the explosion of AI agent platforms, and more....

25 Feb 49min

981: Browsers Are Finally Catching Up (Interop 2026)

981: Browsers Are Finally Catching Up (Interop 2026)

Scott and Wes unpack Interop 2026 and the browser features finally aligning across engines, from container style queries and anchor positioning to scroll-driven animations and view transitions. They b...

23 Feb 51min

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