Progressive Web Appand Discovering on PrincipleMuhammad NasrurrohmanFront End Engineer, bukalapak.com
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Introduction..
Today’s Talk• How we use an app• Progressive Web App on mobile devices• Inventing on principle
How we use Appthese days..
Is this good enough?
The elephant in the room…• Slow Internet• Offline state• Expensive
Indonesian Market & Networksessions: 1.2m dailyvisitors: 850k mobile web
Bukalapak Web Traffic80%mobile web traffic
The Big Picture
Google Initiatives• Google AMP (later)• Progressive Web App
And it was spot on..
Why Progressive Web Apps?• Built to work on wifi/3G +• Avg CDN transfer rate 250 kb/s• Homepage size• fast faced business changes• Upgrade cost• Degradation under networkfailures
Incremental vs. from scratch?
What Makes PWA Possible?
What is App Shell?
Let’s talk about Storage
Service Worker
Web App Manifest
Have you figured out the headfake?
Your Principle
“Knowing what you dont know ismore powerful than being briliant”- Charlie Munger
Thank You