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JavaScript Congress • Nov 23, 2021

PWAs in 2021

Ire Aderinokun

Stop duplicating effort across siloed native codebases. Discover how modern PWAs leverage advanced APIs, offline-first architectures, and seamless app store deployments to maximize your engineering velocity.

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#1 about 2 min

Bridging the gap between native and web apps

Progressive web apps combine accessible browser reach with the rich capabilities generally restricted to native environments.

#2 about 2 min

Core features defining a progressive web app

The fundamental requirements of a modern web application revolve around progressive enhancement, dependable reliability, and system installability.

#3 about 2 min

Early API limitations and service worker challenges

Initial web app development struggled with fragmented browser support and restrictive service worker lifecycle obstacles.

#4 about 10 min

Expanding browser capabilities with modern web APIs

Hardware access and native operating system integrations are actively expanding through collective API deployment initiatives.

#5 about 7 min

Achieving application reliability and offline accessibility

Implementing service workers, offline-first storage patterns, and application shells guarantees resilient loading behaviors across diverse networking bounds.

#6 about 8 min

Controlling installation flows and native app integrations

Distributing streamlined internet experiences involves integrating customized installation events, manifest enhancements, and automatic native bundle generation.

#7 about 3 min

Future directions for web application feature parity

Achieving absolute functional equivalence with installed software relies on enforcing cross-platform ecosystem standards among emergent programmatic capabilities.

#8 about 10 min

Addressing ecosystem constraints and deployment strategies

Hybrid engineering configurations alleviate varying device constraints and vendor hesitation while safely balancing intermittent background synchronization demands.

Matching moments

1:27 min

Introduction to progressive web apps

Laura Morinigo · World Congress 2022

3:11 min

PWA adoption models and bridging native capabilities

Maxim Salnikov Maxim Salnikov · JS Congress

1:15 min

Defining progressive web apps and their core advantages

Nico Martin · LIVE

5:30 min

Key features and characteristics of progressive web apps

Rowdy Rabouw Rowdy Rabouw · World Congress 2021

6:13 min

Core capabilities of progressive web applications

Lucien Immink · LIVE

2:42 min

Mandatory technical requirements for PWAs

Laura Morinigo · World Congress 2022

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World Congress 2026 North America

September 25, 2026 · 11:00–11:30

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Build Fast, Deploy Faster: Cross Platform AI development in 2026

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CEO & Co-Founder of Expo

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World Congress 2026 North America

September 25, 2026 · 09:40–10:10

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September 25, 2026 · 15:30–16:00

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Small LLM in your Browser: Huge Opportunities for Web Applications

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

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The Browser Is Becoming an AI Runtime

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Designing High-Performance AI APIs: Lessons from Serving Millions of Real-Time Requests

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Software Engineer at Meta

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