Guides
Materials
Practical PWA and mobile web cheatsheets - short, structured, and ready for real projects.
All materials
PWA · Web
Web App Manifest
Field-by-field guide to the Web App Manifest: values, examples, and Chrome vs Safari support.
Open guidePWA · Offline
Service Worker cheatsheet
Lifecycle, fetch events, and cache strategies that actually work in Chrome and Safari.
Open guidePWA · Install
PWA install: Chrome vs Safari / iOS
Installability rules, Add to Home Screen, beforeinstallprompt, and iOS limits.
Open guidePWA · Icons
PWA icons and splash screens
Sizes, maskable icons, apple-touch-icon, and why icons break on iPhone.
Open guidePWA · Push
Web Push notifications
Subscriptions, VAPID, permissions, and how iOS Safari differs from Android Chrome.
Open guidePWA · Cache
Offline caching for assets and API
What to cache, how to version caches, and how to avoid sticky old app shells.
Open guideiOS · A11y
iOS accessibility cheatsheet
VoiceOver, Dynamic Type, labels, traits, Reduce Motion, and a practical checklist for App Store quality.
Open guide