WeAreDevelopers Logo WeAreDevelopers
Sign in
For You LIVE
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.

Pause
Mute Enter Fullscreen
#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 · World Congress 2023

4:36 min

Implementing dynamic interfaces without custom frontend code

Frederik Pietzko Frederik Pietzko · World Congress 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

More from WeAreDevelopers LIVE

Fake or News - AI Music Detectors, Translating Ancient Languages & Tiny Heads in Teslas - Eddie Jaoude thumbnail
6:16
6 days ago

Fake or News - AI Music Detectors, Translating Ancient Languages & Tiny Heads in Teslas - Eddie Jaoude

Chris Heilmann, Daniel Cranney

Fake or News: AI Agents Hire Each Other, Spider-Man Ads in Cars & RAM Thieves - Marc Plogas thumbnail
5:46
11 days ago

Fake or News: AI Agents Hire Each Other, Spider-Man Ads in Cars & RAM Thieves - Marc Plogas

Chris Heilmann, Daniel Cranney, Marc Plogas

WeAreDevelopers - Of Agents and Robots thumbnail
1:04:42
12 days ago

WeAreDevelopers - Of Agents and Robots

Chris Heilmann, Daniel Cranney, Marc Plogas

WeAreDevelopers LIVE - How DevRel Makes Tech More Human thumbnail
48:06
19 days ago

WeAreDevelopers LIVE - How DevRel Makes Tech More Human

Chris Heilmann, Daniel Cranney

Fake or News: Smart Glasses in Court, Medical Advice Watches & Mushroom Electonics - Jason Torres thumbnail
7:41
20 days ago

Fake or News: Smart Glasses in Court, Medical Advice Watches & Mushroom Electonics - Jason Torres

Chris Heilmann, Daniel Cranney

Aliens in Quarantine, Python Deprecates Loops, and AI Buys Old Books - Zbyszek Tenerowicz thumbnail
5:43
about 1 month ago

Aliens in Quarantine, Python Deprecates Loops, and AI Buys Old Books - Zbyszek Tenerowicz

Chris Heilmann, Daniel Cranney

Upcoming sessions on this topic

Open session

World Congress 2026 North America

September 25, 2026 · 15:30–16:00

Stage 6

Small LLM in your Browser: Huge Opportunities for Web Applications

Daniel Ostrovsky

UI/UX Architect at Payoneer | AI Architect | Full Cycle Development Expert | Public Speaker | Open Source Contributor |

Daniel Ostrovsky
Open session

World Congress 2026 North America

September 24, 2026 · 10:20–10:50

Stage 1

The Browser Is Becoming an AI Runtime

Ajit Varma, Will Bryk

Ajit Varma
Will Bryk
Open session

World Congress 2026 North America

September 24, 2026 · 12:50–13:20

Stage 7

Architecting AI in Angular: WebMCP, A2UI, and the Agent Experience

Ankita Sood

Sr. Principal Engineer @ Secureworks | Angular GDE

Ankita Sood
Open session

World Congress 2026 North America

September 24, 2026 · 16:10–16:40

Outdoor Stage

When Humans Stop Writing Code: Rethinking Languages, Compilers, and Responsibility

Simon Auer

Organizer of flutter vienna meetup and CEO of marqably

Simon Auer
Open session

World Congress 2026 North America

September 23, 2026 · 14:20–14:50

Stage 2

Build Interactive Copilot Experiences with Canvas Extensions

James Clancey

Principal Product Manager, GitHub

James Clancey
Open session

World Congress 2026 North America

September 25, 2026 · 14:50–15:20

Stage 6

Look What Java Can Do Now: Live-Coding a GenAI MCP Server with the JAQ Stack

Suren Konathala

Senior Engineering Leader, Marketing & AdTech, AI GTM & Digital Experience Platforms, Java x AI

Suren Konathala

Related videos

WeAreDevelopers LIVE – Keeping Up with Styles, Data & More thumbnail
1:16:52
LIVE • 7 months ago

WeAreDevelopers LIVE – Keeping Up with Styles, Data & More

Chris Heilmann, Daniel Cranney, Peter Kröner

WeAreDevelopers LIVE - CSS is DOOMed thumbnail
59:11
LIVE • 6 months ago

WeAreDevelopers LIVE - CSS is DOOMed

Chris Heilmann, Daniel Cranney, Justin Halsall, Christian Schaefer

WeAreDevelopers LIVE – You Don’t Need JavaScript, Modern CSS and More thumbnail
1:06:44
LIVE • 8 months ago

WeAreDevelopers LIVE – You Don’t Need JavaScript, Modern CSS and More

Chris Heilmann, Daniel Cranney, Theodore Lefevre

WeAreDevelopers LIVE - Yes, CSS Can Do That! thumbnail
1:04:00
LIVE • 6 months ago

WeAreDevelopers LIVE - Yes, CSS Can Do That!

Chris Heilmann, Daniel Cranney, Zoran Jambor

WeAreDevelopers LIVE – Frontend Inspirations, Web Standards and more thumbnail
1:06:20
LIVE • 9 months ago

WeAreDevelopers LIVE – Frontend Inspirations, Web Standards and more

Chris Heilmann, Daniel Cranney, Jan Deppisch

WeAreDevelopers LIVE – Spicy Vanilla Web, CSS Magic & More thumbnail
59:40
LIVE • 10 months ago

WeAreDevelopers LIVE – Spicy Vanilla Web, CSS Magic & More

Chris Heilmann, Daniel Cranney, Peter Kröner

Related articles

From learning to earning

Jobs that call for the skills explored in this talk.