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Enterprise Apps for the Web Platform Bradley Holt Program Manager, Developer Advocacy Center for Open-Source Data and AI Technologies September 15, 2018 / © 2018 IBM Corporation

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Center for Open- Source Data and AI Technologies (CODAIT) September 15, 2018 / © 2018 IBM Corporation http://codait.org/

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The Web Platform September 15, 2018 / © 2018 IBM Corporation NASA Earth's Light by NASA Goddard Space Flight Center, on Flickr (CC BY 2.0).

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Instagram and other Social Media Apps by Jason Howie, on Flickr (CC BY 2.0). Native Apps

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September 15, 2018 / © 2018 IBM Corporation

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Cubes Colored by blizzy78, on Flickr (CC BY 2.0). Native App Complexities

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Hybrid Mobile Apps September 15, 2018 / © 2018 IBM Corporation

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Fotolia_0054 by Bildarchiv Universität Bielefeld, on Flickr (CC BY 2.0). Walled Gardens

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lights in the dark by Celan Remus, on Flickr (CC BY 2.0). The Open Web

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Progressive Web Apps Provides both the discoverability of a web app and the reliable, fast, and engaging user experience of a native mobile app September 15, 2018 / © 2018 IBM Corporation

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https://www.pwastats.com/

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Twitter Lite Twitter Lite is fast, works offline, can be installed to your home screen, can send you push notifications, and is accessible on the open web September 15, 2018 / © 2018 IBM Corporation https://lite.twitter.com/content/lite-twitter/en.html

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Not just offline… Accès wi-fi à Gorakshep (5140m) by Jerome Bon, on Flickr (CC BY 2.0).

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Instant access to content & data speed 3 by Monkieyes, on Flickr (CC BY 2.0).

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Reliable, fast, and engaging user experience— regardless of network connectivity Static Wallpaper by James Spinks, on Flickr (CC BY-SA 2.0).

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Offline, Online & ¯\_(ツ)_/¯ September 15, 2018 / © 2018 IBM Corporation

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The next billion people on the internet the galaxy by tommy@chau, on Flickr (CC BY 2.0).

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Web Platform Tools for Developers September 15, 2018 / © 2018 IBM Corporation lines lines by Yosuke Hayashi, on Flickr (CC BY 2.0).

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Geolocation API Network Information API IndexedDB WebRTC API Push API Notifications API Device Orientation API Screen Orientation API Permissions API Proximity API Pointer Lock API Vibration API Payment Request API Battery Status API Ambient Light Sensor API Service Worker API IBM Design Icons by International Business Machines Corporation (CC BY 4.0). September 15, 2018 / © 2018 IBM Corporation

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Add to Home Screen Apps meeting certain guidelines can prompt users to add the app to the Home screen on modern devices Chrome add to Home screen banner by Mozilla Contributors (CC-BY-SA 2.5). September 15, 2018 / © 2018 IBM Corporation

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Notifications API Notifications can deliver new content to users, even when the app is closed PWA notification by Mozilla Contributors (CC-BY-SA 2.5). September 15, 2018 / © 2018 IBM Corporation

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Payment Request API The Payment Request API enables in-app payments via credit card or payment processors such as Google Pay Example of basic-card support in the Payment Request API by Google Developers (CC BY 3.0). September 15, 2018 / © 2018 IBM Corporation

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Service Workers Service Workers allow for fine- grained control over caching of content and assets, enabling cache-first web apps Service Workers fetch diagram by Mozilla Contributors (CC-BY-SA 2.5). September 15, 2018 / © 2018 IBM Corporation

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IndexedDB IndexedDB enables app data to be stored locally within a browser IBM Design Icons by International Business Machines Corporation (CC BY 4.0). September 15, 2018 / © 2018 IBM Corporation

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localForage localForage wraps IndexedDB, WebSQL, or localStorage, providing a consistent API regardless of which storage mechanism is supported by the end user’s browser IBM Design Icons by International Business Machines Corporation (CC BY 4.0). September 15, 2018 / © 2018 IBM Corporation

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Sync is Hard Technological devices designed by D3Images / Freepik . September 15, 2018 / © 2018 IBM Corporation

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Apache CouchDB PouchDB IBM Cloudant September 15, 2018 / © 2018 IBM Corporation

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Offline Sync for Progressive Web Apps PouchDB Devices by Darwin Laganzon, on Pixabay (CC0 Public Domain). | Cloud by Raphael Silva, on Pixabay (CC0 Public Domain). September 15, 2018 / © 2018 IBM Corporation Apache CouchDB

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Pokedex.org An offline-capable Progressive Web App built with Service Worker and PouchDB https://www.pokedex.org/ September 15, 2018 / © 2018 IBM Corporation

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Multi-User Apps with Hoodie http://hood.ie/ September 15, 2018 / © 2018 IBM Corporation

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September 15, 2018 / © 2018 IBM Corporation

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Devices by Darwin Laganzon, on Pixabay (CC0 Public Domain). | Cloud by Raphael Silva, on Pixabay (CC0 Public Domain). PouchDB September 15, 2018 / © 2018 IBM Corporation Apache CouchDB

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Shopping List A series of Offline First demo apps— each built using a different stack https://ibm-watson-data-lab.github.io/shopping-list-demo September 15, 2018 / © 2018 IBM Corporation

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https://developer.ibm.com/code/patterns/create-an-offline-first-shopping-list-progressive-web-app/ September 15, 2018 / © 2018 IBM Corporation

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Progressive Web Apps, Progressively September 15, 2018 / © 2018 IBM Corporation Uphill by Tuncay, on Flickr (CC BY 2.0).

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Ensure Your Website is Mobile Friendly September 15, 2018 / © 2018 IBM Corporation • Implement responsive web design • Ensure cross-browser compatibility • Test and improve web performance

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Improve an Existing Website September 15, 2018 / © 2018 IBM Corporation • Use an SSL/TLS certificate (Let's Encrypt is your friend) • Add a Web App Manifest containing app metadata • Use a Service Worker to make your app cache-first

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Create a Native App-Like Experience September 15, 2018 / © 2018 IBM Corporation • Provide instant page transitions with a single-page app • Minimize time-to-interactive with the PRPL pattern • Use a local database (IndexedDB, localForage, or PouchDB)

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Leverage the Web Platform September 15, 2018 / © 2018 IBM Corporation • Ensure that each page can be addressed via a URL • Implement server-side rendering • Bridge any gaps between web platform and native with Ionic

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Lighthouse Lighthouse is a tool for auditing and improving web apps https://developers.google.com/web/tools/lighthouse/ September 15, 2018 / © 2018 IBM Corporation

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big bend by Vincent Lock , on Flickr (CC BY 2.0). What will you build on the web platform?

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Resources September 15, 2018 / © 2018 IBM Corporation • PWA Stats: https://www.pwastats.com/ • localForage: https://localforage.github.io/localForage/ • PouchDB: https://pouchdb.com/ • CouchDB: http://couchdb.apache.org/ • IBM Cloudant: https://www.ibm.com/cloud/cloudant • Hoodie: http://hood.ie/ • Lighthouse: https://developers.google.com/web/tools/lighthouse/ • Ionic: https://ionicframework.com/ • IBM Developer: https://developer.ibm.com/

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Thank you codait.org twitter.com/BradleyHolt medium.com/@BradleyHolt github.com/bradley-holt developer.ibm.com/code September 15, 2018 / © 2018 IBM Corporation

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September 15, 2018 / © 2018 IBM Corporation