The Progression of Web Apps

A presentation at Fronteers @ Mirabeau in August 2016 in Rotterdam, Netherlands by Niels Leenheer

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THE PROGRESSION OF WEB APPS FRONTEERS @ MIRABEAU, 18TH AUGUST 2016

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THE PROGRESSION OF WEB APPS

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PROGRESSIVE WEB APPS

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Photo by Daniel Appelquist

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PROGRESSIVE

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WEB APP

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WEB APP

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WEB APP

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WEB APP

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RESPONSIVE

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airhorner.com

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CONNECTIVITY INDEPENDENT

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APP-LIKE

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APP-LIKE

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MENU Where is my navigation? Click on the hamburger menu to get access to all of the navigation options. APP-LIKE

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FRESH

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SAFE

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DISCOVERABLE

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Hi there! I’m a Web App!

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RE-ENGAGEABLE

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INSTALLABLE

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airhorner.com

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airhorner.com

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LINKABLE

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Airhorner

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Airhorner no results found

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https://airhorner.com

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THIS IS NOT A NEW IDEA

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“ The full Safari engine is inside of iPhone. And so, you can write amazing Web 2.0 and Ajax apps that look exactly and behave exactly like apps on the iPhone. And these apps can integrate perfectly with iPhone services. — Steve Jobs, 2007

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“ The fundamental problem on the iPhone is not Apple’s App Store approval policies, but the iPhone developers’ arrogant disdain for Web technologies. I reviewed the apps I have on my iPhone, and most can be released as a Web app right now. — Peter Paul Koch, 2009

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✓ PROGRESSIVE ✓ RESPONSIVE ✓ CONNECTIVITY INDEPENDENT ✓ APP-LIKE ✓ SAFE ✓ DISCOVERABLE ✓ INSTALLABLE ✓ LINKABLE

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LOTS OF UGLY HACKS

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LOTS OF BROWSER QUIRKS

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NON-STANDARD API’S

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NO DEVICE API’S

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BUILDING NATIVE APPS USING WEB TECHNOLOGY

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WHY?

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WE KNOW HTML, CSS AND JAVASCRIPT

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CROSS PLATFORM DEVELOPMENT

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GET ACCESS TO NATIVE API’S

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THE APP STORE

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$ € ¥ £ € ₽ kr. ¥ ‫دج‬ ¥ $€ £ ₽

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PACKAGED WEB APPS

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}

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HOSTED WEB APPS

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  • URL of the hosted web app }

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2007

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application.xml <application xmlns="http://ns.adobe.com/air/application/2.5"> <id>nl.salonhub.Salonhub</id> <filename>Salonhub</filename> <name>Salonhub</name> <versionNumber>6.0.356</versionNumber> <description>De flexibele en complete oplossing voor uw kapsalon</description> <initialWindow> <content>platform/air/app/index.html</content> <width>1024</width> <height>768</height>

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adt -package -storetype pkcs12 -keystore cert.p12 -storepass ****** dist/air/Salonhub-6.0.365.air build/air/application.xml -C build/air assets external lib platform settings.js

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Salonhub.air

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2009

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“ PhoneGap is a polyfill, and the ultimate purpose of PhoneGap is to cease to exist — Brian LeRoux

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Vibration Dialogs Network Information Camera Device Motion Battery Status Splashscreen DEVICE API’S Files Statusbar Device Orientation Media Capture Geolocation File Transfers Media

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PLUGINS

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2012 chrome app

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chromebook

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chrome web store

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×

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2013

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chromium +

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launch.js const electron = require('electron'); const app = electron.app; let mainWindow; function createWindow () { mainWindow = new electron.BrowserWindow({ width: 800, height: 600 }); mainWindow.loadURL('file://' + __dirname + '/app/index.html'); mainWindow.on('closed', () => { mainWindow = null }); } app.on('ready', () => { createWindow(); }); app.on('window-all-closed', () => { if (process.platform !== 'darwin') { app.quit(); }

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2014 Universal Windows Platform

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npm install -g manifoldjs manifoldjs https://airhorner.com -d ~/Projects -p windows10 manifoldjs package ~/Projects/AirHorner/windows10

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UNIVERSAL WINDOWS APPS HAVE ACCESS TO THE UNIVERSAL WINDOWS API

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DEPLOY ON DESKTOP, MOBILE AND XBOX ONE

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AND MANY MORE…

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BUT…

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DEPENDANT ON THIRD PARTIES

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NOT PART OF THE WEB

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PROGRESSIVE WEB APPS

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WEB MANIFEST

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index.html <!doctype> <html> <head> <title>HTML5test - How well does your browser support HTML5?</title>

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index.html <!doctype> <html> <head> <title>HTML5test - How well does your browser support HTML5?</title> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black">

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index.html <!doctype> <html> <head> <title>HTML5test - How well does your browser support HTML5?</title> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <link <link <link <link <link <link <link <link rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png"> sizes="114x114" href="/apple-icon-114x114.png"> sizes="72x72" href="/apple-icon-72x72.png"> sizes="144x144" href="/apple-icon-144x144.png"> sizes="60x60" href="/apple-icon-60x60.png"> sizes="120x120" href="/apple-icon-120x120.png"> sizes="76x76" href="/apple-icon-76x76.png"> sizes="152x152" href="/apple-icon-152x152.png">

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<!doctype> <html> <head> <title>HTML5test - How well does your browser support HTML5?</title> <meta name="apple-mobile-web-app-capable" index.htmlcontent="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <link <link <link <link <link <link <link <link rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png"> sizes="114x114" href="/apple-icon-114x114.png"> sizes="72x72" href="/apple-icon-72x72.png"> sizes="144x144" href="/apple-icon-144x144.png"> sizes="60x60" href="/apple-icon-60x60.png"> sizes="120x120" href="/apple-icon-120x120.png"> sizes="76x76" href="/apple-icon-76x76.png"> sizes="152x152" href="/apple-icon-152x152.png">

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<!doctype> <html> <head> <title>HTML5test - How well does your browser support HTML5?</title> <meta name="apple-mobile-web-app-capable" index.htmlcontent="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <link <link <link <link <link <link <link <link rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png"> sizes="114x114" href="/apple-icon-114x114.png"> sizes="72x72" href="/apple-icon-72x72.png"> sizes="144x144" href="/apple-icon-144x144.png"> sizes="60x60" href="/apple-icon-60x60.png"> sizes="120x120" href="/apple-icon-120x120.png"> sizes="76x76" href="/apple-icon-76x76.png"> sizes="152x152" href="/apple-icon-152x152.png">

<meta name="mobile-web-app-capable" content="yes"> <meta name="theme-color" content="#0092bf">

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<!doctype> <html> <head> <title>HTML5test - How well does your browser support HTML5?</title> <meta name="apple-mobile-web-app-capable" index.htmlcontent="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <link <link <link <link <link <link <link <link rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png"> sizes="114x114" href="/apple-icon-114x114.png"> sizes="72x72" href="/apple-icon-72x72.png"> sizes="144x144" href="/apple-icon-144x144.png"> sizes="60x60" href="/apple-icon-60x60.png"> sizes="120x120" href="/apple-icon-120x120.png"> sizes="76x76" href="/apple-icon-76x76.png"> sizes="152x152" href="/apple-icon-152x152.png">

<meta name="mobile-web-app-capable" content="yes"> <meta name="theme-color" content="#0092bf"> <link <link <link <link <link rel="icon" rel="icon" rel="icon" rel="icon" rel="icon" type="image/png" type="image/png" type="image/png" type="image/png" type="image/png" href="/icon-16x16.png" sizes="16x16"> href="/icon-32x32.png" sizes="32x32"> href="/icon-96x96.png" sizes="96x96"> href="/icon-160x160.png" sizes="160x160"> href="/icon-196x196.png" sizes="196x196">

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<link <link <link <link <link <link rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png"> sizes="144x144" href="/apple-icon-144x144.png"> sizes="60x60" href="/apple-icon-60x60.png"> sizes="120x120" href="/apple-icon-120x120.png"> sizes="76x76" href="/apple-icon-76x76.png"> index.html sizes="152x152" href="/apple-icon-152x152.png"> <meta name="mobile-web-app-capable" content="yes"> <meta name="theme-color" content="#0092bf"> <link <link <link <link <link rel="icon" rel="icon" rel="icon" rel="icon" rel="icon" type="image/png" type="image/png" type="image/png" type="image/png" type="image/png" href="/icon-16x16.png" sizes="16x16"> href="/icon-32x32.png" sizes="32x32"> href="/icon-96x96.png" sizes="96x96"> href="/icon-160x160.png" sizes="160x160"> href="/icon-196x196.png" sizes="196x196">

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<link <link <link <link <link <link rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png"> sizes="144x144" href="/apple-icon-144x144.png"> sizes="60x60" href="/apple-icon-60x60.png"> sizes="120x120" href="/apple-icon-120x120.png"> sizes="76x76" href="/apple-icon-76x76.png"> index.html sizes="152x152" href="/apple-icon-152x152.png"> <meta name="mobile-web-app-capable" content="yes"> <meta name="theme-color" content="#0092bf"> <link <link <link <link <link rel="icon" rel="icon" rel="icon" rel="icon" rel="icon" type="image/png" type="image/png" type="image/png" type="image/png" type="image/png" href="/icon-16x16.png" sizes="16x16"> href="/icon-32x32.png" sizes="32x32"> href="/icon-96x96.png" sizes="96x96"> href="/icon-160x160.png" sizes="160x160"> href="/icon-196x196.png" sizes="196x196"> <meta name="application-name" content="HTML5test"> <meta name="msapplication-TileColor" content="#0092bf"> <meta name="msapplication-TileImage" content="/mstile-144x144.png">

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PLACE EVERYTHING IN A SEPARATE JSON FILE

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manifest.json { "name": "HTML5test", "theme_color": "#0092bf", "display": "standalone", "icons": [ { "src": "/icon-192x192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/icon-256x256.png", "sizes": "256x256", "type": "image/png" }, { "src": "/icon-512x512.png", "sizes": "512x512", "type": "image/png" }

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APP NAME ICONS THEME COLORS SETTINGS

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LAUNCH FULL SCREEN { "display": "standalone" }

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LIMIT SCREEN ORIENTATION { "orientation": "portrait" }

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START A DIFFERENT URL { "start_url": "standalone.html" }

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index.html <!doctype> <html> <head> <title>HTML5test - How well does your browser support HTML5?</title> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <link <link <link <link <link <link <link <link rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png"> sizes="114x114" href="/apple-icon-114x114.png"> sizes="72x72" href="/apple-icon-72x72.png"> sizes="144x144" href="/apple-icon-144x144.png"> sizes="60x60" href="/apple-icon-60x60.png"> sizes="120x120" href="/apple-icon-120x120.png"> sizes="76x76" href="/apple-icon-76x76.png"> sizes="152x152" href="/apple-icon-152x152.png">

<meta name="mobile-web-app-capable" content="yes"> <meta name="theme-color" content="#0092bf"> <link rel="icon" type="image/png" href="/icon-16x16.png" sizes="16x16">

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<link <link <link <link <link <link rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png"> sizes="144x144" href="/apple-icon-144x144.png"> sizes="60x60" href="/apple-icon-60x60.png"> sizes="120x120" href="/apple-icon-120x120.png"> sizes="76x76" href="/apple-icon-76x76.png"> index.html sizes="152x152" href="/apple-icon-152x152.png"> <meta name="mobile-web-app-capable" content="yes"> <meta name="theme-color" content="#0092bf"> <link <link <link <link <link rel="icon" rel="icon" rel="icon" rel="icon" rel="icon" type="image/png" type="image/png" type="image/png" type="image/png" type="image/png" href="/icon-16x16.png" sizes="16x16"> href="/icon-32x32.png" sizes="32x32"> href="/icon-96x96.png" sizes="96x96"> href="/icon-160x160.png" sizes="160x160"> href="/icon-196x196.png" sizes="196x196"> <meta name="application-name" content="HTML5test"> <meta name="msapplication-TileColor" content="#0092bf"> <meta name="msapplication-TileImage" content="/mstile-144x144.png">

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<link <link <link <link <link <link rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png"> sizes="144x144" href="/apple-icon-144x144.png"> sizes="60x60" href="/apple-icon-60x60.png"> sizes="120x120" href="/apple-icon-120x120.png"> sizes="76x76" href="/apple-icon-76x76.png"> index.html sizes="152x152" href="/apple-icon-152x152.png"> <meta name="mobile-web-app-capable" content="yes"> <meta name="theme-color" content="#0092bf"> <link <link <link <link <link rel="icon" rel="icon" rel="icon" rel="icon" rel="icon" type="image/png" type="image/png" type="image/png" type="image/png" type="image/png" href="/icon-16x16.png" sizes="16x16"> href="/icon-32x32.png" sizes="32x32"> href="/icon-96x96.png" sizes="96x96"> href="/icon-160x160.png" sizes="160x160"> href="/icon-196x196.png" sizes="196x196"> <meta name="application-name" content="HTML5test"> <meta name="msapplication-TileColor" content="#0092bf"> <meta name="msapplication-TileImage" content="/mstile-144x144.png"> <link rel="manifest" href="/manifest.json">

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NOT POSSIBLE TO SPECIFY DIFFERENT ICON STYLES FOR DIFFERENT PLATFORMS :-(

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BROWSER SUPPORT Chrome 39 Opera 32

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DEVICE API’S

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VIBRATION navigator.vibrate(200); navigator.vibrate([100, 200, 200, 200, 500]);

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CAMERA & MICROPHONE navigator.getUserMedia( { audio: true, video: { width: 1280, height: 720 } }, function(stream) { }, function(err) { } });

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BATTERY navigator.getBattery().then(function(battery) { battery.addEventListener('chargingchange', function() { console.log(battery.charging); }); battery.addEventListener('levelchange', function() { console.log(battery.level); }); });

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GEOLOCATION DEVICE MOTION DEVICE ORIENTATION AMBIENT LIGHT BLUETOOTH

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SERVICE WORKERS

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“ Application Cache is a Douchebag! — Jake Archibald

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? ×

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if ('serviceWorker' in navigator) { navigator.serviceWorker.register('/sw.js'); }

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×

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THE SERVICE WORKER RUNS JAVASCRIPT CODE :-)

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sw.js self.addEventListener('install', function(event) { // Perform install steps });

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sw.js self.addEventListener('install', function(event) { event.waitUntil( caches.open('v1').then(function(cache) { return cache.addAll([ '/index.html', '/styles/main.css', '/scripts/main.js' ]); }) ); });

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return cache.addAll([ '/index.html', '/styles/main.css', '/scripts/main.js' ]); }) sw.js ); }); self.addEventListener('fetch', function(event) { // Intercept network requests });

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return cache.addAll([ '/index.html', '/styles/main.css', '/scripts/main.js' ]); }) sw.js ); }); self.addEventListener('fetch', function(event) { event.respondWith( caches.match(event.request) .then(function(response) { if (response) { return response; } return fetch(event.request); } ) ); });

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THE SERVICE WORKER IS INDEPENDENT OF YOUR WEBPAGE

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BROWSER SUPPORT Chrome 40 Opera 27 Firefox 44 Samsung 4 Edge (behind flag)

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PUSH NOTIFICATIONS

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WEB PUSH API WEB PUSH PROTOCOL WEB NOTIFICATIONS SERVICE WORKERS

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navigator.serviceWorker.ready.then(function(sw) { sw.pushManager.subscribe().then(function(subscription) { // Send subscription to server }) })

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Send the subscription data to our server, including the URL of the push server

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The webpage is closed and the service worker is sleeping

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The server has new information for the user

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The server sends a message to the push server using the Web Push protocol

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The push server wakes up the service worker

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self.addEventListener('push', function(event) { // We received a push message });

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(optional)

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self.registration.showNotification('Attention!', { body: 'Push message received', icon: 'icon.png' }); (optional)

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The webpage is still closed and the service worker is sleeping again

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BROWSER SUPPORT Chrome 42 Opera 30 Firefox 44 Samsung 4 Edge (behind flag)

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WEB PAYMENTS

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Start payment process by clicking a button in your app

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Start payment process by clicking a button in your app var methodData = [ { supportedMethods: ["visa", "mastercard"] } ];

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var details = { displayItems: [ { label: "Donation", amount: { currency: "USD", value : "55.00" } } ], total: { label: "Total", amount: { currency: "USD", value : "55.00" } } }; Start payment process by clicking a button in your app

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var request = new PaymentRequest( methodData, // required payment method data details // required transaction information );

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request.show().then(function(response) { // success }).catch(function(err) { // failed });

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Select your payment method or use the default

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Enter your CVC code or confirm with your fingerprint

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Done!

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BROWSER SUPPORT Chrome Edge (behind flag)

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BUT WHAT ABOUT THE DESKTOP?

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BROWSER DEVELOPMENT IS DRIVEN BY MOBILE

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BUT…

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NATIVE PWA SUPPORT IN THE WINDOWS STORE

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BUT WHAT ABOUT APPLE?

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THIS IS NOT A GOOGLE THING

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BUT…

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?

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× ?

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THE OLD HACKS STILL WORK

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MAYBE, HOPEFULLY, POSSIBLY THIS WILL CHANGE IN THE FUTURE

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OR NOT

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THANK YOU! @HTML5TEST