Vue.js, PWA & The Subway Dilemma

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Vue.js, PWA & The Subway Dilemma ! "# ! @ianaya89 Vue.js, PWA & The Subway Dilemma - @ianaya89 1

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! Nacho Anaya ! @ianaya89 • JavaScript Engineer @BloqInc • Ambassador @Auth0 • Tech Speaker @MozTechSpeakers • Organizer @Vuenos_Aires Vue.js, PWA & The Subway Dilemma - @ianaya89 2

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!" Vue.js, PWA & The Subway Dilemma - @ianaya89 3

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! Subway Dilemma Vue.js, PWA & The Subway Dilemma - @ianaya89 4

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! ✈ # Vue.js, PWA & The Subway Dilemma - @ianaya89 9

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! Tools + Standards + Best Prac1ces Vue.js, PWA & The Subway Dilemma - @ianaya89 11

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! Web based applica,ons Vue.js, PWA & The Subway Dilemma - @ianaya89 12

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! Apps with a link... Vue.js, PWA & The Subway Dilemma - @ianaya89 13

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! Some Stats Vue.js, PWA & The Subway Dilemma - @ianaya89 14

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! " % ⏱ Use Mobile Web Vue.js, PWA & The Subway Dilemma - @ianaya89 15

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! " % ⏱ Use Na've Apps Vue.js, PWA & The Subway Dilemma - @ianaya89 16

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! " % ! 3 Apps Vue.js, PWA & The Subway Dilemma - @ianaya89 18

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! ! Installed Apps Vue.js, PWA & The Subway Dilemma - @ianaya89 19

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! " % ! " Reach more audience Vue.js, PWA & The Subway Dilemma - @ianaya89 20

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! Progressives Vue.js, PWA & The Subway Dilemma - @ianaya89 21

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! ⚡ Vue.js, PWA & The Subway Dilemma - @ianaya89 22

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! Na$ve Apps • ! OS Feauteres • " Reach • ❌ Vue.js, PWA & The Subway Dilemma - @ianaya89 23

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! Web Apps • ! OS Features • " Reach • ❌ Vue.js, PWA & The Subway Dilemma - @ianaya89 24

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!" PWA • ! OS Features • ! Reach • ✅ Vue.js, PWA & The Subway Dilemma - @ianaya89 25

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! Advantages • ♻ Deploy / Update / Installables • " Oﬄine Support • #$ Cross Device • % Code Source • & Bye Stores! Vue.js, PWA & The Subway Dilemma - @ianaya89 26

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! Imagine a world without stores... Vue.js, PWA & The Subway Dilemma - @ianaya89 27

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! F.I.R.E. Vue.js, PWA & The Subway Dilemma - @ianaya89 29

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! Fast Vue.js, PWA & The Subway Dilemma - @ianaya89 30

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! Integrated Vue.js, PWA & The Subway Dilemma - @ianaya89 31

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! Reliable Vue.js, PWA & The Subway Dilemma - @ianaya89 32

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! Engaging Vue.js, PWA & The Subway Dilemma - @ianaya89 33

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! Vue.js, PWA & The Subway Dilemma - @ianaya89 35

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! Browsers Vue.js, PWA & The Subway Dilemma - @ianaya89 36

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! whatwebcando.today Vue.js, PWA & The Subway Dilemma - @ianaya89 37

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! Web App Manifest Vue.js, PWA & The Subway Dilemma - @ianaya89 40

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! Service Workers Vue.js, PWA & The Subway Dilemma - @ianaya89 43

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sw.js self.addEventListener('install', event => { console.log('Installing Service Worker ...', event) }) self.addEventListener('activate', event => { console.log('Activating Service Worker ...', event) }) self.addEventListener('fetch', event => { console.log('Fetching something ....', event) event.respondWith(fetch(event.request)) }) Vue.js, PWA & The Subway Dilemma - @ianaya89 46

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main.js if ('serviceWorker' in navigator) { navigator.serviceWorker.register('./sw.js') .then(() => console.log('Service worker registered!')) } Vue.js, PWA & The Subway Dilemma - @ianaya89 47

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! • ! Installable • " Cache App Shell • # Dynamic Cache • $ Background Sync & Push No?ﬁca?ons Vue.js, PWA & The Subway Dilemma - @ianaya89 48

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! Vue.js, PWA & The Subway Dilemma - @ianaya89 49

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! DX Vue.js, PWA & The Subway Dilemma - @ianaya89 50

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! vue-cli $ npm i -g @vue/cli $ vue create [app-name] Vue.js, PWA & The Subway Dilemma - @ianaya89 51

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! pwa-plugin Vue.js, PWA & The Subway Dilemma - @ianaya89 52

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! Already have a project? $ vue add @vue/pwa Vue.js, PWA & The Subway Dilemma - @ianaya89 53

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⚙ vue.config.js module.exports = { // ... pwa: { name: 'My App', themeColor: '#4DBA87', msTileColor: '#000000', appleMobileWebAppCapable: 'yes', appleMobileWebAppStatusBarStyle: 'black' } // ... } Vue.js, PWA & The Subway Dilemma - @ianaya89 56

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workbox-webpack-plugin Vue.js, PWA & The Subway Dilemma - @ianaya89 58

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! Workbox !" GenerateSW Vue.js, PWA & The Subway Dilemma - @ianaya89 59

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! Workbox ! InjectManifest Vue.js, PWA & The Subway Dilemma - @ianaya89 60

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⚙ vue.config.js module.exports = { pwa: { name: 'My App', themeColor: '#4DBA87', msTileColor: '#000000', appleMobileWebAppCapable: 'yes', appleMobileWebAppStatusBarStyle: 'black', // configure the workbox plugin workboxPluginMode: 'InjectManifest', workboxOptions: { swSrc: 'dev/sw.js', // ...other Workbox options } } } Vue.js, PWA & The Subway Dilemma - @ianaya89 61

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sw.js // Cache first workbox.routing.registerRoute( new RegExp('/images/') new workbox.strategies.StaleWhileRevalidate() ) Vue.js, PWA & The Subway Dilemma - @ianaya89 62

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sw.js // Network first workbox.routing.registerRoute( new RegExp('/posts/'), new workbox.strategies.NetworkFirst() ) Vue.js, PWA & The Subway Dilemma - @ianaya89 63

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sw.js // Network only workbox.routing.registerRoute( new RegExp('/auth/'), new workbox.strategies.NetworkOnly() ) Vue.js, PWA & The Subway Dilemma - @ianaya89 64

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㿃 Background Sync const syncQueue = new workbox.backgroundSync.Plugin('syncQueue', {}) workbox.routing.registerRoute( /\/api\/.*\/*.json/, new workbox.strategies.NetworkOnly({ plugins: [syncQueue] }), 'POST' ); Vue.js, PWA & The Subway Dilemma - @ianaya89 65

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! register-service-worker register(`${process.env.BASE_URL}service-worker.js`, { ready () {}, cached () {}, updated () {}, offline () {}, error (error) {} }) Vue.js, PWA & The Subway Dilemma - @ianaya89 66

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! Code Spli*ng Vue.js, PWA & The Subway Dilemma - @ianaya89 68

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! Async Components // import Modal from './components/Modal' const Modal = () => import( /* webpackChunkName: "modal" */ './components/Modal' ) export default { components: { Modal } } Vue.js, PWA & The Subway Dilemma - @ianaya89 69

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! Async Components import Router from 'vue-router' import Home from './views/Home.vue' export default new Router({ routes: [ { path: '/', name: 'home', component: Home }, { path: '/about', name: 'about', component: () => import(/* webpackChunkName: "about" */ './views/About.vue') } ] }) Vue.js, PWA & The Subway Dilemma - @ianaya89 70

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"There are only two hard things in Computer Science: cache invalida:on and naming things." -- Phil Karlton Vue.js, PWA & The Subway Dilemma - @ianaya89 72

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! Test Locally $ npm i -g serve $ npm run build $ serve -s dist Vue.js, PWA & The Subway Dilemma - @ianaya89 73

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! Lighthouse Vue.js, PWA & The Subway Dilemma - @ianaya89 75

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✅ Checklist • Oﬄine Support • All browsers • Any context • Be7er Resources = Be7er UX • HTTPS Vue.js, PWA & The Subway Dilemma - @ianaya89 76

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✅ Checklist • Installable • Metadata • Fast ini/al load • Fluid • 1 page = 1 URL Vue.js, PWA & The Subway Dilemma - @ianaya89 77

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⛰ Vue.js, PWA & The Subway Dilemma - @ianaya89 78

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! Resources • workbox • serviceworke.rs • lighthouse • pwastats.com Vue.js, PWA & The Subway Dilemma - @ianaya89 79

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! If it has 4 legs is PWA Vue.js, PWA & The Subway Dilemma - @ianaya89 80

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! Thanks! ! Ques&ons? ! @ianaya89 Vue.js, PWA & The Subway Dilemma - @ianaya89 81