984: How to Make a DOM Library Render Anything w/ Paolo Ricciuti from Syntax - Tasty Web Development Treats

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Wes Bos & Scott Tolinski - Full Stack JavaScript Web Developers

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

49 minutes Posted Mar 4, 2026 at 12:00 pm.

Welcome to Syntax!

Paolo’s role at Mainmatter and his work on Svelte custom renderers

Why Paolo chose Svelte

From Svelte ambassador to working on the project

How custom renderers change what Svelte can target

How Svelte uses the DOM and why that makes custom renderers tricky

What Lynx provides and how it differs from a web view

Brought to you by Sentry.io

Using Svelte with CSS outside the browser

The timeline and current state of the Lynx app

Sick Picks + Shameless Plugs

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Show notes

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 maintaining ambitious open source tooling.

Show Notes

March MadCSS

Why I choose Svelte

Shift Dev 2019: “Rethinking Reactivity”

Sick Picks

Paolo: Opencode

Shameless Plugs

Paolo: Svelte Custom Renderers | TCMP

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