JavaScript is missing a built-in way to make variables reactive—but Signals might change that. Scott and Wes break down what Signals are, how they compare to React state, and how different frameworks like Preact, Solid, Vue, and Qwik are already using them.
Show Notes 00:00 Welcome to Syntax!
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02:28 Why JavaScript nee ... Show More
Today
1052: Github Universe Keynote Recap
Scott, Wes, and CJ report live from GitHub Universe in San Francisco, breaking down GitHub’s re-architecture for agent-scale traffic, the GitHub Copilot app, Copilot Fusion, Projects, Automations, and AI push protection. Plus hacked conference badges, a USB-C lanyard, and the Syn ... Show More
39m 4s
Oct 28
1051: Mourning the Death of Code
Scott and Wes tackle your potluck questions, from passing context between Claude Code and Codex to whether AI-generated skills are any good. Plus high-fidelity Figma builds, WebSerial reconnects on an ESP32, AG-UI vs WebMCP, a listener who thinks Syntax is too pro-AI, and Scott’s ... Show More
58m 6s
Oct 26
1050 - Everyone Is Hacking Their TV
Wes, Scott, and CJ run through the week’s biggest web dev news: everyone’s hacking their TVs, VoidZero open-sourced its Void framework with Cloudflare deploys, OpenCode got hacked, and Anthropic built its own git replacement. Plus DeepSeek V4.1 Flash, Cloudflare’s security audit ... Show More
1h 19m
Jan 2025
Episode 23 - Building a minimal reactive framework
This episode explores building a minimal reactive framework using signals as a reactivity primitive. We'll look into implementing a simple component model, composing components, separating the view into static and dynamic parts, and implementing fine-grained reactivity.
17m 54s
May 2020
Episode 18 - How JavaScript Bundlers Work
In this episode, we'll look at what data structures and algorithms JavaScript bundlers use. We'll talk about ECMAScript modules, strongly connected components, depth-first search, and more! Enjoy!
11m 12s
Oct 2023
Your JavaScript questions answered
We answer your JavaScript questions covering performance, TypeScript, and the ecosystem with this month’s panel of JavaScript experts: Josh Goldberg, Colby Fayock, Paige Niedringhaus, and Noel Minchow. Links Josh Goldberg https://www.joshuakgoldberg.com https://twitter.com/Joshua ... Show More
36m 15s