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kkeeth
July 13, 2018
Technology
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Let's play with PWA
kkeeth
July 13, 2018
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Transcript
Let's play with PWA Tech Do #5 k-kuwahara @kuwahara_jsri clown0082
Basic Information const my_info = { Name: ‘܂ݪਔ’, Home: ‘ෑ,
ౡ’, Interest: ‘όεέ, কع, ຊञ’, Workplace: ‘Yumemi, Inc.’, Skillset: ‘JS, Node.js, PHP, Ruby’ }
Communities collaborator translator staff staff
github.com/k-kuwahara github.com/k-kuwahara
Let’s start the today’s talk of PWA !!
Table of Contents • Lightly looking back on history •
What is PWA? • Let’s play with PWA
Lightly looking back on history
1991.8.6 HTML1 was born
image by: http://virtuallyfun.com/wordpress/category/win32s/
Primary Browser War After the release of IE, it is
open war. ɹɹˣ As a result, IE won.
In 2005, “Ajax” appeared. The word “web 2.0” is prevalent.
Secondary Browser War Each company developed and added its own
function to their browser. ɹɹˣ As a result, Chrome won.
mobile phones around this time ...
The goalden age of feature phone • Low performance •
Screen is small • Physical button • Less information • Not a web
2007.1.9 iPhone release !!
To smart phone heyday • Performance improvement • Touch panel
• Operability is much improved • Install apps freely image by: https://ja.wikipedia.org/wiki/IPhone
None
Responsive
The web became easier to see. But, still web first…
>
Rushed into the era of mobile first
Native Application ↓ Hybrid Application ↓ HTML5 Application
Mobile first is good, but UX has room for improvement.
⚡AMP (Accelerated Mobile Pages) PWA (Progressive Web Apps) For more
mobile first and UX
What is PWA?
–Pete LePage “Progressive Web Apps are experiences that combine the
best of the web and the best of apps.”
+ +
• Progressive • Responsive • Connectivity independent • App-like •
Fresh • Safe • Discoverable • Re-engageable • Installable • Linkable Specifications
PWA example APP
PWA example
Let’s play with PWA
⚠PWA operating environment⚠ • Android: Google Chrome ≧ 47 •
iOS: Safari ≧ 11.3 • PC: Google Chrome ≧ 67
Using Desktop Chrome 67 Access to: chrome://flags • App Banners:
Enabled • Enable PWA full code cache: Enabled • Desktop PWAs: Enabled • Desktop PWAs Link Capturing: Enabled
Sample Sites • Uber - https://m.uber.com/ • Twitter - https://mobile.twitter.com/home
• Trivago - https://www.trivago.jp/ • λϯϫʔΫ - https://townwork.net/ • ຊܦࡁ৽ฉ(PWA൛) - https://r.nikkei.com/ • Google Photos - https://photos.google.com
DEMO
Why do we need to HTTS?
Why HTTPS ? • A secure web is here to
stay https://blog.chromium.org/2018/02/a-secure-web-is- here-to-stay.html • Prefer Secure Origins For Powerful New Features http://www.chromium.org/Home/chromium-security/ prefer-secure-origins-for-powerful-new-features • HTTPS required https://developers.google.com/web/fundamentals/ primers/service-workers/#https
Served over HTTPS
Uninstall PWAs Access to: chrome://apps
Using Lighthouse (implemented in chrome) How to make it PWA?
See “Progressive Web App Checklist”. https://developers.google.com/web/progressive-web-apps/checklist How to make it
PWA?
How to make it PWA? Check the implementation status of
the function By Can I use
Let’s start PWA !!
References • ͡ΊͯͷϓϩάϨογϒΣϒΞϓϦ https://developers.google.com/web/fundamentals/codelabs/your-first- pwapp/?hl=ja • Your First Progressive Web
App https://codelabs.developers.google.com/codelabs/your-first-pwapp/ index.html?index=..%2F..%2Findex#0 • What is the good framework to build progressive web app? https://www.quora.com/What-is-the-good-framework-to-build- progressive-web-app
Thanks k-kuwahara @kuwahara_jsri clown0082