Progressive Web Apps: Building Web Apps That Feel Native

Learn how to create fast, reliable, and installable web apps with Progressive Web Apps (PWAs). Includes features, best practices, and real-world examples.

Β·3 min read
Progressive Web Apps: Building Web Apps That Feel Native

Progressive Web Apps: Building Web Apps That Feel Native

Progressive Web Apps (PWAs) combine the reach of the web with the experience of native apps. They are fast, reliable, and installable, making them a powerful tool for modern web developers.


Why PWAs Matter

Traditional web apps often face challenges:

  • Slow loading on mobile networks
  • Limited offline access
  • Lack of native-like features (push notifications, home screen install)

PWAs solve these problems: βœ… offline-first capability, βœ… responsive and fast, βœ… installable like native apps.


Core Features of a PWA

Essential PWA Features
FeatureDescription
Service WorkersBackground scripts enabling offline support and caching
Web App ManifestJSON file defining app name, icons, theme, and install behavior
HTTPSRequired for security and service worker functionality
Responsive DesignEnsures app works on any screen size
Push NotificationsEngage users even when app is closed

Common PWA Myths vs Reality

PWA Myths Compared to Reality
MythReality
PWAs can't work offlineService workers enable offline functionality
PWAs are slower than native appsProper caching makes PWAs very fast
PWAs need app storesPWAs can be installed directly from the browser
PWAs replace native apps entirelyPWAs complement web apps but may not cover all hardware features

Setting Up a Simple PWA

1. Create a Web App Manifest (manifest.json)

json
{
  "name": "My PWA",
  "short_name": "PWA",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#317EFB",
  "icons": [
    {
      "src": "/icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    }
  ]
}
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George Acquah

George Acquah

Full-stack developer β€” writing about React, Next.js and web performance. If you’re of the social persuasion, you can follow them on Twitter, Github or Linkedin.

View all posts by George Acquah β†’
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Grace Acquah

Grace Acquah

Full-stack developer β€” writing about React, Next.js and web performance. If you’re of the social persuasion, you can follow them on Twitter, Github or Linkedin.

View all posts by Grace Acquah β†’

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