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WeAreDevelopers LIVE • Jul 29, 2026

WeAreDevelopers LIVE - Streaming HTML

Chris Heilmann , Daniel Cranney , Jad Joubran

Jad proves that writing less JavaScript is your ultimate performance win. Master asynchronous HTML streaming to dramatically improve LCP and natively recreate React-style suspense boundaries.

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#1 about 3 min

Discussing developer conferences and upcoming We Are Developers events

Recent travel experiences offer new perspectives for planning the upcoming North American developer congress.

#2 about 7 min

Powering interactive JavaScript learning environments in the browser

Modern web capabilities enable just-in-time compilation and immediate feedback for browser-based coding platforms.

#3 about 5 min

Managing infinite loops and execution limits in sandboxed environments

Sandboxed development environments require strong execution limits and automated loop detection to prevent browser crashes.

#4 about 3 min

The push for responsible AI through open security alliances

Industry leaders are collaborating on open security alliances to prevent rogue actions in artificial intelligence models.

#5 about 5 min

Building document outline table of contents for better accessibility

Handling complex edge cases in heading structures improves user experience and accessibility for long-form content.

#6 about 4 min

Optimizing AI token consumption and running local language models

Leveraging local machines and reducing unnecessary logs helps optimize token consumption during AI development.

#7 about 5 min

Cracking down on misleading AI generated product imagery

New regulations mandate clear labels for artificial intelligence assets to maintain consumer trust during online shopping.

#8 about 8 min

Exploring browser limits with JavaScript golfing and weird hacks

Developers continuously test boundaries of browser rendering engines through extreme code constraints and satirical projects.

#9 about 6 min

Guessing bizarre tech headlines in the Fake or News game

A lightning review of current events explores the difference between real technological breakthroughs and fabricated headlines.

#10 about 7 min

Streaming HTML content natively using declarative processing instructions

Undocumented XML processing instructions combine with template tags to replace document structures without executing scripts.

#11 about 4 min

Optimizing largest contentful paint by deferring heavy UI components

Deferring the load time of heavy user interface chunks optimizes the largest contentful paint metric.

#12 about 5 min

Developing intermediate component patterns with bare block CSS scopes

Targeted templates and native style scopes offer a lightweight alternative to strict shadow document object boundaries.

#13 about 5 min

Achieving single page application transitions using declarative patches

Intercepting web navigation to fetch parsed document patches recreates seamless single page application transitions natively.

#14 about 12 min

Addressing accessibility and script execution in streamed HTML updates

Dynamically injecting document fragments uncovers deeper challenges in maintaining resilient applications and accurate assistive technologies.

Matching moments

2:33 min

Expanding JavaScript horizons with WebAssembly and backend possibilities

Sasha Shynkevich · LIVE

4:33 min

Audience Q&A on browser support and custom API capabilities

Tanja Ulianova · WWC 2023

4:36 min

Implementing dynamic interfaces without custom frontend code

Frederik Pietzko Frederik Pietzko · WWC 2025

8:07 min

Modern JavaScript loop optimization and CSS innovations

Chris Heilmann +2 · LIVE

7:03 min

The case for the web as a developmental platform

Maxim Salnikov Maxim Salnikov · JS Congress

2:15 min

Transitioning native desktop graphics implementations to the web

Chris Heilmann +3 · LIVE

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